TY - GEN AU - Michael,A.M.,Ojha,T.P. TI - Principles of agricultural engineering PY - 1966/// CY - Bhopal PB - Jain Brothers KW - Agricultural Engineering KW - Agricultural Surveying KW - Agricultural Drainage KW - Soil and Water Conservation N1 - Vol. 2 : Agricultural surveying irrigation, agricultural drainage, soil and water conservation ER -