00513nam a22002057a 4500 OSt 9789327218596 631.422 NAG/SO Nagornny, V D Soil fertility management Ludhiana Kalyani publishers 2012 214 pages; Soil science Soil fertility complex Rain water harvesting Arid zone soils Fertilizer Singh, Raghav J ddc BK 140125 140125 0 0 ddc 0 0 KAUCLV KAUCLV GENERAL 2014-07-31 150.00 0 631.422 NAG/SO 224235 2018-07-23 00:00:00 2014-07-31 BK