.pictorial key to genera of plant parasitic nematodes lyon,h.h.(jt.auth.)
mai,w.f.
pictorial key to genera of plant parasitic nematodes lyon,h.h.(jt.auth.) - 4th.ed. | .Ithaca Cornell University 1975
pictorial key to genera of plant parasitic nematodes lyon,h.h.(jt.auth.) - 4th.ed. | .Ithaca Cornell University 1975