TY  - BOOK
AU  - Raghavan, D (Ed.)
ED  - Indian Council of Agricultural Research (New Delhi)
TI  - Crop diseases calendar
U1  - 632.0954 21st
PY  - 1962///
CY  - New Delhi
PB  - ICAR
KW  - Crops-India; Indian calender; Pathology-India; Diseases-Causes and theories of causation
ER  -