MICHAEL, A M
IRRIGATION: THEORY AND PRACTICE - NEW DELHI, VIKAS PUBLISHING HOUSE 1996 - pages 801
LAND GRADING
MEASUREMENT
SALT PROBLEMS
WATER CONVEYANCE
WATER RESOURSES
631.7 MIC/IR
IRRIGATION: THEORY AND PRACTICE - NEW DELHI, VIKAS PUBLISHING HOUSE 1996 - pages 801
LAND GRADING
MEASUREMENT
SALT PROBLEMS
WATER CONVEYANCE
WATER RESOURSES
631.7 MIC/IR