00816nam a22002417a 4500 83801 83801 20190730143034.0 ta 190611b ii ||||| |||| 00| 0 eng d Rs. NITIL NITIL Eng 23rd 631.4225483 R111S Soil fertility assessment and information management for enhancing crop productivity in Kerala edited by P Rajasekharan, K M Nair, G Rajshree, Suresh Kumar and M C Narayan kutty Kerala kerala State Planning Board 2013 xii,522p. 23cm SOIL CONSERVATION; FERTILIZERS; SOIL ECOLOGY Rajesekharan, P, ed. Nair, K M, ed. Rajasree, G, ed. Kumar, Suresh, ed. Kutty, M C Nararyan, ed. ddc BKS 23rd 0 0 ddc 0 0 NITIL NITIL 2019-06-11 0 631.4225483 R111S C20139 2019-06-11 00:00:00 2019-06-11 BKS