Handbook on drainage of agricultural land
Handbook on drainage of agricultural land by Ministry of Agriculture, Water Management Division - New Delhi, India Ministry of Agriculture, Water Management Division 1972. - 1 v. ill. 27 cm. various pagings - Technical series no. 8-III . - Technical series ; no. 8-III .
Part III: Subsurface drainage
Subsurface drainage, Handbooks, manuals
631.62 / I39H