TY  - BOOK
AU  - Gustafson, A. F.
AU  - 
TI  - Handbook of fertilizers: their source, make-up, effect and use
SN  - 81-7754-031-9
U1  - 631.8 
PY  - 2003///
CY  - Jodhour
PB  - Agrobios (India)
KW  - Fertilizers
ER  -