TY  - BOOK
AU  - Van Slyke,Lueius L., x
AU  - x
TI  - Fertilizers and crop production: x
SN  - x
U1  - 631.8/V217f 
PY  - 2003///
CY  - Jodhpur
PB  - Agrobios
KW  - Fertilizers
KW  - Soil science
N1  - Includes
ER  -