TY  - BOOK
AU  - Vakr,John Chalrs
AU  - Haridatt
TI  - Padp Rog Vigyan 
U1  - 581.2/W181 
PY  - 1975///
CY  - Pantnagar
PB  - Govind Ballabh Pant Krshi evan parudhogik Visvvidyala
KW  - Agriculture
ER  -