TY  - BOOK
AU  - Somasundaram E.
AU  -  Nandhini D. Udhaya  Meyyappan M.
TI  - Principles of Organic Farming (With Theory and Practicals)
SN  - 93-87973-71-8
U1  - 631.584 
PY  - 2019///
CY  - New Delhi
PB  - New India Publishing Agency
ER  -