Panchgavya Boon to Organic Farming - C. Swaminathan; V. Swaminathan K. Vijayalakshmi (Lucknow International Book Distributing Co, 2007)
C. Swaminathan; V. Swaminathan & K. Vijayalakshmi: Panchgavya Boon to Organic Farming. Lucknow. International Book Distributing Co, 2007. 81-8189-164-3 Rs. 425.00--(631.584SWA)
ENGLISH