TY  - BOOK
AU  - Patel, Sureshchandra Gomanbhai,
TI  - Study of Critical Period of Crop-Weed Competition in Rabi Castor (Ricinus communis L.) Under South Gujarat Condition
PY  - 2012///
CY  - Navsari
PB  - Agronomy Dept., N. M. C. A.
ER  -