TY  - BOOK
AU  - RAGHBIR Singh
TI  - Response-surface studies on nitrogen, phosphorus and potassium at different moisture regimes in 'Perlette' cultivar of grapes
U1  - 634.8 R13R 
PY  - 1983///
PB  - Ludhiana
KW  - GRAPES -- FERTILIZERS AND MANURES
KW  - GRAPES -- IRRIGATION
ER  -