@book{132316, author = {Arun Katyayan}, title = {Fundamentals of Agriculture Vol - I (Agronomy, Soil Science, Extension Education, Agriculture Economics, Farm Management) }, publisher = {Kushal Publication and Distributors}, address = {Kushal Publication and Distributors, 2nd Floor, Shop No . 28, Gyanmandal Plaza, Maidagin, Varanasi}, edition = {6th Edition} }