Gopal Swarup, Dasgupta D R Koshy, P K
Plant diseases - Newdelhi, Anmol publications 1989 - 395
8170412099
Plant diseases/plant parasitic nematodes-agriculture/nematodes-general morphology
632.3 GOP
100
Plant diseases - Newdelhi, Anmol publications 1989 - 395
8170412099
Plant diseases/plant parasitic nematodes-agriculture/nematodes-general morphology
632.3 GOP
100