Pictorial key to genera of plant-parasitic nematodes /
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 pages : illustrations ; 26 cm.
Includes index.
Bibliography: p. 173-215.
0801409209
Plant nematodes--Identification.
Plant parasites--Identification.
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 pages : illustrations ; 26 cm.
Includes index.
Bibliography: p. 173-215.
0801409209
Plant nematodes--Identification.
Plant parasites--Identification.