TY - BOOK AU - C. Sunil AU - B. Shivaraj Department of Agronomy TI - Response of cowpea [Vigna unguiculata (L.) Walp] To differentr sources and levels of phosphorus with P-Solubilizer U1 - 630 PY - 1999/// CY - Bangalore PB - University of Agricultural Sciences Bangalor ER -