Aadhunik sabji vigyan.
Singh,Rajpal.
Aadhunik sabji vigyan. - Pantnagar Govund vallab pant krishi avam prodhogiki vishvavidhyalay 1991 - 332
Sabji vigyan
635
Aadhunik sabji vigyan. - Pantnagar Govund vallab pant krishi avam prodhogiki vishvavidhyalay 1991 - 332
Sabji vigyan
635