BALASUBRAMANIYAN (P); PALANIAPPAN(S P) Principles and Practices of Agronomy, ed.2 - 2 - 2011 Agrobios (India), Jodhpur - 576 20 Paper Hard Binding ISBN: 978-81-7754-211-0 Subjects--Topical Terms: Agronomy Dewey Class. No.: J Q11;6