TY  - BOOK
AU  - Singh, Bal Krishna
TI  - Studies on the effects of colchicine in inducing polyploidy in some winter annuals
U1  - 635 S 643 S 
PY  - 1968///
CY  - Bhagalpur
PB  - BAC, Sabour
KW  - Horticulture
ER  -