Plant inventory - United States. Agricultural Research Service. (Northeastern Region, Agricultural Research Center-West, 1969)

Plant life through the ages : a geological and botanical retrospect - Seward, A. C. (Albert Charles), 1863 -1941 (Hafner, 1933)

Plant list : Dutch Guiana - Samuels, Jacob Alexander, (1918)

Plant list : Ecuador - Record, Samuel J. (Samuel James), 1881 -1945 (1933)

Plant lists : Australia, Papua New Guinea, and the United States - Brass, L. J. (Leonard John), 1900 -1971 (1919)

Plant lists : Central and South America, Mexico - Mexía, Ynés, 1870 -1938 (1935)

Plant lists : Chile, Colombia, Ecuador, and Peru - Rusby, Henry Hurd, 1855 -1940 (1916)

Plant lists : Colombia and Peru - Klug, Guillermo, 1946 (1931)

Plant lists, Mexico - Hinton, George B., 1882 -1947 (1931)

Plant lists : Panama and Liberia - Slater, George Mackay, (1927)

Plant lists : Papua New Guinea - Wright, Debra D. (1991)

Plant lists : Venezuela - Pittier, Henri, 1857 -1950 (1917)

Plant morphogenesis - Sinnott, Edmund W. (Edmund Ware), 1888 -1958 (McGraw-Hill, 1960)

Plant morphology - Haupt, Arthur W. (Arthur Wing), 1894 - (McGraw-Hill, 1953)

Plant names, scientific and popular, including in the case of each plant the correct botanical name in accordance with the reformed nomenclature, together with botanical and popular synonyms ... - Lyons, A. B. (Albert Brown), 1841 -1926 (Nelson, Baker & Co, 1900)

Plant pest information updates - United States. Animal; Plant Health Inspection Service. Plant Protection; Quarantine Programs. (Plant Protection and Quarantine, 1986)

Plant physiology; authorized English translation by R. J. HarveyGibson; supplement incorporating the alterations of the 2d ed. of the German original - Harvey-Gibson, R. J. (Robert John), 1860 -1929 (Clarendon Press, 1913)

Plant-quarantine import restrictions of the Kingdom of Egypt - United States. Office of Experiment Stations. (United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, 1946)

Plant responses to salinity : a supplement to an indexed bibliography - Francois, L. E. (National Technical Information Service], 1985)

Plant responses to salinity : an indexed bibliography (Office of the Regional Administrator for Agricultural Research (Western Region), Science and Education Administration, U.S. Department of Agriculture, 1978)

Plant specimen labels and collecting lists : Kalimantan - Burley, John S., 1950 - (1988)

Plant specimen labels and collecting lists : Kalimantan - Burley, John S., 1950 - (1989)

Plant specimen labels and collecting lists : Sumatra - Burley, John S., 1950 - (1988)

Plant specimen labels and collection lists : Indonesia - Ismail, A. L. S. (1996)

Plant specimen labels and inventory : Indonesia - Church, Alison Cameron, 1966 - (1993)