na INLIS000000000003597 20251003015529 0010-1025000055 ta 251003 g 0 eng 332.54 332.54 NEH l Nehen Ketut Land Preparation in West Java, Benefits and Costs of Alternative Techniques / Ketut Nehen Indonesia : International Rica Research Institute, 1986 159 hlm : ilus. ; 25,5 cm persiapan lahan pertanian BUN027272