Check-list of the species of fishes known from the Philippine Archipelago - Jordan, David Starr, 1851 -1931 (Bureau of printing, 1917)

The chromosomes - White, M. J. D. (Michael James Denham),‏ ‎ 1910 -1983 (Chemical Pub. Co, 1937)

Circular - Estación Central Agronómica de Cuba. (La Estacin, 1904)

The classification of lower organisms - Copeland, Herbert Faulkner (Pacific Books, 1956)

The clavarias of the United States and Canada - Coker, William Chambers, 1872 -1953 (The University of North Carolina press, 1923)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1965)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1974)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1979)

Collected papers on ants - Wheeler, William Morton, 1865 -1937 (1905)

The Collecting net - Marine Biological Laboratory (Woods Hole, Mass.) (The Collecting net, 1935)

Collection of entomopathogenic fungal cultures : catalog of strains - United States. Agricultural Research Service. (U.S. Dept. of Agriculture, 1992)

College botany : including organography, vegetable histology, vegetable physiology and vegetable taxonomy : with a brief account of the succession of plants in geologic time, and a glossary of botanical terms - Bastin, Edson S. (Edson Sewell), 1843 -1897 (G.P. Engelhard, 1890)

College botany; structure, physiology and economics of plants - Cook, Melville Thurston, 1869 -1952 (J. B. Lippincott Company, 1920)

College botany, structure, physiology and economics of plants - Cook, Melville Thurston, 1869 -1952 (Lippincott, 1920)

A college text-book of botany : being an enlargement of the author's "Elementary botany," - Atkinson, George Francis, 1854 -1918 (Henry Holt and Company, 1905)

A college text-book of Botany, being an enlargement of the author's "Elementary Botany." - Atkinson, George Francis, 1854 -1918 (Holt, 1905)

A college text-book of botany; being an enlargement of the author's "Elementary botany." - Atkinson, George Francis, 1854 -1918 (Holt, 1908)

A college text-book of geology - Chamberlin, Thomas C. Thomas Chrowder), 1843 -1928 (Holt, 1909)

Comparative morphology and biology of the fungi, mycetozoa and bacteria - Balfour, Isaac Bayley, 1853 -1922 (Clarendon Press, 1887)

Comparative morphology of Fungi - Dodge, Carroll W. (Carroll William), 1895 -1988 (McGraw-Hill Book Company, Inc, 1928)

Comparative ontogeny of Thelebolus, Lasiobolus, and Thecotheus (Pezizales, Ascomycetes) - Conway, Kenneth Edward, 1943 - (1973)

Comparative physiology of saprophytic and parasitic fungi inhabiting soil - University of Alberta. Dept. of Plant Science. (1958)

A compendium of general botany - Schneider, Albert, 1863 -1928 (Wiley, 1896)