Indian Phytopathology. v.24, 1971
Chohan, J.S., ed.
Indian Phytopathology. v.24, 1971 edited by J.S.Chohan - New Delhi Indian Phtopathological Society 1971 - v.24, 835 p.; 24cm.
0367973X
Indian Phytopathology. v.24, 1971 edited by J.S.Chohan - New Delhi Indian Phtopathological Society 1971 - v.24, 835 p.; 24cm.
0367973X