TY  - BOOK
AU  - Singh S.S.
TI  - Soil fertility and nutrient management
SN  - 9788127269982 (pbk)
U1  - 631.422  SIN/SO 
PY  - 2012///
CY  - Ludhiana
PB  - Kalyani
KW  - Nutrient uptake
KW  - Functions of essential plant nutrients
KW  - Commercial fertilizers
KW  - Soil ammendments
KW  - Fertilizer legislation
KW  - Economic aspects
KW  - Biofertilizers
ER  -