TY  - BOOK
AU  - Issaka,Roland Nuhu
TI  - Soil fertility
SN  - 9789535108733 
PY  - 2012///
CY  - Croatia
PB  - IntechOpen
KW  - Fertilizers
KW  - Soil fertility
KW  - Soils.
N1  - Includes bibliographical references
ER  -