00492nam a2200169Ia 4500003000400000008004100004020001500045082001700060100002000077245005600097260004200153300001500195650003400210650004100244650001700285700002000302OSt170901s1987 xx 000 0 und d a0852263023 a631.43bG28S aGhildyal, B. P. 0aSoil Physics / bby B. P. Ghildyal ; R. P. Tripathi a.- New Delhib: Wiley Easternc, 1987 aviii;656p. aTechnology (Applied Sciences) aAgriculture and Related Technologies aSoil Physics aTripathi, R. P.