TY  - BOOK
AU  - Purbey, Ram Kumar
TI  - Studies on foliar feeding of onion througe urea, copper sulphate and zinc sulphate on the yield and quality of onion
U1  - 635 P 97 S 
PY  - 1972///
CY  - Bhagalpur
PB  - BAC, Sabour
KW  - Horticulture
ER  -