00550nam a2200181Ia 4500 170901s1965 xx 000 0 und d 9251004749 631.455 F60S Soil Erosion by Water Some measures for its control on cultivated lands 1 Rome Food and Agriculture organization of the United Nations 1965 284 Agriculture and related technologies Technology (Applied sciences) Soil erosion Water ddc BK 13508 13508 0 0 ddc 0 0 RAU RAU 2017-10-18 0 631.455 F60S 19368 2017-10-18 2017-10-18 BK