00415nam a2200145Ia 4500008004100000082001700041100001900058245005400077260003500131300000800166650004100174650003400215653001000249653001000259170901s1971 xx 000 0 und d a631.43bH64S aHillel, Daniel 0aSoil and WaterbPhysical Principles and Processes aNew YorkbAcademic Pressc1971 a288 aAgriculture and related technologies aTechnology (Applied sciences) aSoils aWater