TY  - BOOK
AU  - Mai, W.F.
TI  - Pictorial key to genera of plant parasitic nematodes with[photographes]
U1  - 595.13 M27P 
PY  - 1975///
CY  - London
PB  - Cornell Univ. Pr.
KW  - NEMATODA
KW  - NEMATODE DISEASES OF PLANTS
ER  -