Manual of vegetable plant diseases
Chupp, harles
Manual of vegetable plant diseases by Charles Chupp - New Delhi Discovery Publishing House 1998 - 647p.
8171412513
Vegetable plant diseases
632:635(02) C472M
Manual of vegetable plant diseases by Charles Chupp - New Delhi Discovery Publishing House 1998 - 647p.
8171412513
Vegetable plant diseases
632:635(02) C472M