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Plant parasitic nematodes : a pictoral key to genera
Mai, W. F.
Bok Engelsk 1996
Pictorial key to genera of plant-parasitic nematodes
W. F. Mai ; with H. H. Lyon, photographer...
Bok Språk ikke angitt 1975
Cytogenetics, host-parasite interactions, and physiology

Bok Språk ikke angitt 1971
Pictorial key to genera of plant-parasitic nematodes
W. F. Mai; H. H. Lyon, photographer and T...
Bok Engelsk 1968