TY  - BOOK
AU  - A.M. Smith
AU  -  A. Daniel Hall, 
TI  - Fertilizers and manures
U1  - 631.8 
PY  - 2002///
CY  - Delhi
PB  - Biotech Books
N1  - A.M. Smith & A. Daniel Hall: Fertilizers and manures.  Delhi.  Biotech Books, 2002.--(631.8SMI)
ER  -