APA
(2007). Lessons learnt from long term fertilizer experiments and measures to sustain productivity in alfisols. Indian Institute of Soil Science: Bhopal.
Chicago
2007. Lessons learnt from long term fertilizer experiments and measures to sustain productivity in alfisols. Indian Institute of Soil Science: Bhopal.
Harvard
(2007). Lessons learnt from long term fertilizer experiments and measures to sustain productivity in alfisols. Indian Institute of Soil Science: Bhopal.
MLA
Lessons learnt from long term fertilizer experiments and measures to sustain productivity in alfisols. Indian Institute of Soil Science: Bhopal. 2007.
