TY  - BOOK
ED  - Intensive Agricultural District Programme, Operational and Analytical Research, Ludhiana
TI  - A study to assess the changing trend of the cultivator towards hybrid maize in district Ludhiana under Intensive Agricultural District Programme
U1  - 633.17 
PY  - 1971///
CY  - Ludhiana
PB  - Intensive Agricultural District Programme, Operational and Analytical Research
KW  - Maize breeding
KW  - Agricultural extension work - India
ER  -