TY  - BOOK
AU  - Havlin, John L. / Beaton, James D. / Tisdale, Samuel L. / Nelson, Werner L.
TI  - Soil Fertility And Fertilizers : An Introduction To Nutrient Management
SN  - 81-317-0816-0
U1  - 631.8 
CY  - N. Delhi
PB  - Pearson Education ( Singapore ) Pte. Ltd.
KW  - Fertilizers
N1  - 537
ER  -