Pathak, P N
Laboratory manual for plant pathology - 2 - New Delhi, Oxford & IBH publishing co. pvt. ltd 1974 - 216
Plant Pathogenes / plant diseases
581.202 PAT
100
Laboratory manual for plant pathology - 2 - New Delhi, Oxford & IBH publishing co. pvt. ltd 1974 - 216
Plant Pathogenes / plant diseases
581.202 PAT
100