00640nam a2200181Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 627.52 C397M Tyagi, N K (Ed.) Central Soil Salinity Research Institute (Karnal) Management of irrigation systems papers from the national symposium on management of irrigation systems (1988: Karnal) N K Tyagi Karnal The Author 1990 325p. Irrigation-Management; Drainage; Land use; water-Supply Gupta, R K (Ed.) Joshi, P K (Ed.) BKS 62065 62065 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 627.52 C397M C1314 2019-04-04 00:00:00 2019-04-04 BKS