Books by John Mason Ferris:
Books in the extended shelves:
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Ferris, John Mason, 1927-: Nematology in the North Central Region, 1956-1966 (Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1968), also by Don C. Norton and Ottie Joe Dickerson (page images at HathiTrust)- Ferris, John Mason, 1927-: Review of the genus Aporcelaimellus Heyns, 1965 and six species groups of the genus Eudorylaimus Andrassy, 1959 (Nematoda: Dorylaimida) (Purdue University Agricultural Experiment Station, 1971), also by J. P. Tjepkema and Virginia Rogers Ferris (page images at HathiTrust)
- Ferris, John Mason, 1927-: Revisions in Leptonchoidea (Nematoda: Dorylaimida). Dorylaimoides in Dorylaimoididae, Dorylaimoidinae; Calolaimus and Timmus n. gen. in Dorylaimoididae, Calolaiminae; and Miranema in Miranematidae (Purdue University, Agricultural Experiment Station, 1976), also by C. G. Goseco and Virgina Rogers Ferris (page images at HathiTrust)
- Ferris, John Mason, 1927-: Revisions in Leptonchoidea (Nematoda: Dorylaimida). Tylencholaimellus, Doryllium, Gerthus n. gen. and Agmodorus in Tylencholaimellidae; and Aulolaimoides and Adenolaimus in Audolaimoididae (Purdue University, Agricultural Experiment Station, 1975), also by C. G. Goseco and Virginia Rogers Ferris (page images at HathiTrust)
Find more by John Mason Ferris at your library, or elsewhere.