00471nam a2200157Ia 4500008004100000082001600041100003900057245004300096260005300139300000800192650004100200650003400241653001500275653001300290653001000303170901s1973 xx 000 0 und d a631.43bI5S aInternational Atomic Energy Agency 0aSoil - Moisture and Irrigation Studies aViennabInternational Atomic Energy Agencyc1973 a189 aAgriculture and related technologies aTechnology (Applied sciences) aIrrigation aMoisture aSoils