TY  - BOOK
AU  - Tisdale Samule L
AU  - Nelson Werner L
TI  - Soil Fertility and Fertilizers/ (Acc: 2410)
SN  - 8120309758
U1  - 631.4 TIS 
PY  - 2002///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Soil fertility
ER  -