AU  - Chowdhury,R.K.
AU  - Lal,S.K ed
TI  - Nucleus and breeder seed production manual / 
U1  - 631.521 
PY  - 2003///
CY  - New Delhi.
PB  - National seed project (crops).
KW  - Seeds
KW  - Nucleus and Breeder
ER  -