TY  - BOOK
AU  - Annie Koruth
AU  - Venugopal V K(Guide)
TI  - Yield maximisation in rice (oryza sativa l) in the acid sulphate soils of kuttanad through systematic approach in fertilizer use
U1  - 631.4 
PY  - 2007///
CY  - Vellayani
PB  - Department of Soil Science and Agricultural Chemistry, College of Agriculture
N1  - PhD
UR  - http://krishikosh.egranth.ac.in/handle/1/5810110171
ER  -