Die Pflanzenfeinde aus der Klasse der Insekten. Ein nach Pflanzenfamilien geordnetes Handbuch sämmtlicher auf den einheimischen Pflanzen bisher beobachteten Insekten zum Gebrauch für Entomologen, Insektensammler, Botaniker, Land- und Forstwirthe und Gartenfreunde - Kaltenbach, J. H. (Johann Heinrich), 1807 -1876 (J. Hoffmann, 1874)

Die Pflanzenstoffe in chemischer, physiologischer, pharmakologischer und toxikologischer Hinsicht : für Aerzte, Apotheker, Chemiker und Pharmakologen - Husemann, August, 1833 -1877 (Springer, 1882)

Pharmaceutical journal and transactions - Pharmaceutical Society of Great Britain. (J. & A. Churchill, 1880)

Pharmacographia indica :A history of the principal drugs of vegetable origin, met with in British India - Dymock, William, 1834 -1892 (K. Paul, Trench, Trübner & co., ld; [etc. etc.], 1892)

Pharmacographia indica a history of the principal drugs of vegetable origin, met with in British India - Dymock, William, 1834 -1892 (K. Paul, Trench, Trübner, 1890)

The pharmacology of Thallium and its use in rodent control - Silver, James, 1890 - (U.S. Dept. of Agriculture, 1931)

Phegea - Vlaamse Vereniging voor Entomologie. (Vlaamse Vereniging voor Entomologie, 2009)

The Philippine journal of science - Philippines. National Science Development Board. (Bureau of Science, 1909)

The Philippine journal of science - Philippines. National Science Development Board. (Bureau of Science, 1910)

The Philippine journal of science - Philippines. National Science Development Board. (Bureau of Science, 1906)

The Philosophical transactions of the Royal society of London, from their commencement in 1665, in the year 1800 - Royal Society (Great Britain) (Printed by and for C. and R. Baldwin, 1809)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1708)

Philosophical transactions of the Royal Society of London - Royal Society (Great Britain) (Royal Society of London, 1722)

Physica sacra - Scheuchzer, Johann Jakob, 1672 -1733 (Christian Ulrich Wagner], 1731)

The pictorial museum of animated nature ... - Knight, Charles, 1791 -1873 (C. Knight, 1844)

The pictorial museum of animated nature - Knight, Charles, 1791 -1873 (C. Cox, 1844)

Die pilze in morphologischer, physiologischer, biologischer und systematischer beziehung - Zopf, W. (Wilhelm), 1846 -1909 (E. Trewendt, 1890)

The pink corn-worm : an insect destructive to corn in the crib - Chittenden, F. H. (Frank Hurlbut), 1858 -1929 (U.S. Dept. of Agriculture, 1916)

Piscium, serpentum, insectorum, aliorumque nonnullorum animalum nec non plantarum quarundam imagines :quas Marcus Catesby in posteriore parte splendidi illius operis quo Carolinae Floridae et Bahamensium Insularum traditit historiam naturalem eivsque appendice descripsit - Eisenberger, Nicolaus Friedrich, 1707 -1771 (Georgii Wolfgangi Knorrii, 1777)

Plants of possible insecticidal value : a review of the literature up to 1941 - United States. Office of Experiment Stations. (U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1945)

The Plough, the loom and the anvil - Skinner, John S. (John Stuart), 1788 -1851 (J.S. Skinner, 1848)

Les poissons des eaux douces de la France; anatomie–physiologie–description des espèces–moeurs–instincts–industrie–commerce–resources alimentaires–pisciculture–législation concernant la pêche - Blanchard, Emile, 1819 -1900 (J. B. Baillière et fils, 1880)

The popular encyclopedia; being a general dictionary of arts, sciences, literature, biography, history, and political economy, reprinted from the American edition of the "Conversations lexicon" ... with dissertations on the rise and progress of literature (Blackie, 1900)

The Popular science monthly - Harry Houdini Collection (Library of Congress) (Popular Science Pub. Co., etc, 1880)

The Popular science monthly - Harry Houdini Collection (Library of Congress) (Popular Science Pub. Co., etc, 1887)

Popular Science Review (1864)

A popular zoology - Jenks, J. W. P. 1819 -1894 (A.S. Barnes & Company, 1887)

Poultry diseases and their treatment - Kaupp, B. F. (Benjamin Franklyn), 1874 -1954 (Eger, 1914)

Poultry diseases and their treatment - Campbell, D. M. (Delwin Morton), 1880 -1952 (American Journal of Veterinary Medicine, 1914)

Poultry diseases : with a chapter on the Anatomy of the fowl - Kaupp, B. F. (Benjamin Franklyn), 1874 -1954 (American Veterinary Pub. Co, 1917)

Practical and scientific fruit culture - Baker, Charles R. (Lee and Shepard, 1866)

Practical bacteriology, blood work and animal parasitology, including bacteriological keys, zoological tables and explanatory clinical notes - Stitt, Edward Rhodes, 1867 - (P. Blakiston's son and co, 1916)

Practical bacteriology, blood work and animal parasitology, including bacteriological keys, zoological tables and explanatory clinical notes - Stitt, E. R. (Edward Rhodes), 1867 -1948 (P. Blakiston's son & co, 1909)

Practical bacteriology, microbiology and serum therapy (medical and veterinary) A text book for laboratory use - Besson, Albert, 1868 -1931 (Longmans, Green, and co, 1913)

Practical farming and gardening; or, Money saving methods in farming, gardening, fruit growing, also horse, cattle, sheep, hog and poultry raising ... - MacGerald, Willis, (The S.A. Mullikin Company, 1914)

A practical guide to garden plants, containing descriptions of the hardiest and most beautiful annuals and biennials, hardy herbaceous and bulbous perennials, hardy water and bog plants, flowering and ornamental trees and shrubs, conifers; hardy ferns; hardy bamboos and other ornamental grasses. Also the best kinds of fruits and vegetables that may be grown in the open air in the British Isles with full and practical instruction as to culture and propagation - Weathers, John, 1867 -1928 (Longmans, Green, 1901)

Practical hints for the field lepidopterist. I - Tutt, James William, 1858 -1911 (E. Stock, 1908)

Practical hints respecting moths and butterflies, with notices of their localities : forming a calendar of entomological operations throughout the year, in pursuit of Lepidoptera - Shield, Richard. (John Van Voorst, 1856)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (A. O. Moore & co, 1859)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (C. M. Saxton & co, 1857)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (C. M. Saxton, 1863)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (C. M. Saxton, Barker, 1860)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (J. B. Lippincott, 1870)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (J.B. Lippincott, 1868)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (C.M. Saxton, Barker & Co, 1861)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (J.B. Lippincott, 1879)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (J.B. Lippincott & Co, 1875)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (Lippincott, 1865)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (Lippincott, 1873)

A practical treatise on the hive and honey-bee - Langstroth, L. L. (Lorenzo Lorraine), 1810 -1895 (Saxton, 1860)

The practice of forestry, concerning also the financial aspect of afforestation - Maw, Percival Trentham. (T.F. Unwin, 1909)

The practice of forestry : concerning also the financial aspects of afforestation - Maw, Percival Trentham. (T. F. Unwin, 1909)

The prevention and treatment of diseases of the domestic animals including etiology and symptoms - Winslow, Kenelm, 1863 - (William R. Jenkins Co, 1910)

The principles and practice of veterinary surgery - Williams, William, 1832 -1900 (W.R. Jenkins, 1882)

The principles and practice of veterinary surgery - Williams, William, 1832 -1900 (John Menzies, 1893)

The principles and practice of veterinary surgery - Williams, William, 1832 -1900 (W.R. Jenkins, 1894)

Proceedings - Dorset Natural History; Archaeological Society.

Proceedings and transactions of the British Entomological and Natural History Society - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1970)

Proceedings and transactions of the British Entomological and Natural History Society - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1972)

Proceedings and transactions of the British Entomological and Natural History Society - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1976)

Proceedings and transactions of the British Entomological and Natural History Society - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1978)

Proceedings and transactions of the British Entomological and Natural History Society - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1980)

Proceedings and transactions of the British Entomological and Natural History Society - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1983)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1935)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1938)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1947)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1950)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1956)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1959)

Proceedings and transactions of the South London Entomological & Natural History Society - South London Entomological; Natural History Society (The Society, 1962)

Proceedings - Dorset Natural History and Archaeological Society - Dorset Natural History; Archaeological Society. (1877)