TY - BOOK AU - A.M. Michael, T.P Ojha TI - Principles of Agricultural Engineering Vol - II (Surveying, Irrigation, Drainage, Soil and Water Conservation, Watershed Management) SN - 978-81-8360-184-9 U1 - 631.3 MIC-P CY - Jain Brothers, 16/873, East Park Road,NR Dr. Joshi Hospital, Karol Bagh, New Delhi PB - Jain Brothers ER -