Pictorial key to genera of plant-parasitic nematodes / W. F. Mai ; with H. H. Lyon, photographer.
Mai, W. F.
Pictorial key to genera of plant-parasitic nematodes / W. F. Mai ; with H. H. Lyon, photographer. - 4th ed., rev. - Ithaca, N.Y. : Comstock Pub. Associates 1975 - 219 p. il. 26 cm.
Bibliography: p. [173]-215. \Includes index.
0801409209
Plant nematodes--Identification
Plant nematodes--Classification
QL391 N4 M22 1975
Pictorial key to genera of plant-parasitic nematodes / W. F. Mai ; with H. H. Lyon, photographer. - 4th ed., rev. - Ithaca, N.Y. : Comstock Pub. Associates 1975 - 219 p. il. 26 cm.
Bibliography: p. [173]-215. \Includes index.
0801409209
Plant nematodes--Identification
Plant nematodes--Classification
QL391 N4 M22 1975
