TY  - BOOK
AU  - Prasannakumari P
AU  - Jacob J
AU  - Jessy M D
TI  - Quality assessment of some commercial organic and inorganic fertilizers marketed in Kerala with special reference to heavy metals
PY  - 2016///
PB  - Rubber Science
KW  - Fertilizer
KW  - Heavy metals
KW  - Organic manure
KW  - Quality assessment
ER  -