TY  - BOOK
AU  - Whalen, J. K.,
TI  - Soil Fertility Improvement and Intergrated Nutrient Management : a Global Perspective
SN  - 9789533079455
U1  - 631.4 
PY  - 2014///
CY  - Croatia
PB  - InTech
KW  - Techniques, equipment & materials
ER  -