00561nam a2200157Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 631.450954 I39S India. Planning Commission. Programme Evaluation Organization Study of soil conservation on programme for Agriculture land New Delhi Programme Evaluation Organization 1964 v, 292p. PEO Publication; no. 41 Soil conservation; Soil management; Agricultural conservation BKS 49257 49257 0 0 0 0 PC NITIL NITIL 2019-04-04 0 631.450954 I39S 53297 2019-04-04 00:00:00 2019-04-04 BKS