00470nam a2200109Ia 4500008004100000082006600041245006400107260007800171300000900249600007200258650003000330130903s9999    xx            000 0 und d  aTR 631.459:631.61.001.5:371.315.3(547.8) 1969.6.30 (083.9)  K  aHalf Yearly Progress Report for the Period ending 30.6.1969  aVasadbSoil Conservation Research Demonstration and Training Centrec1969  a28p.  aSoil Conservation Research Demonstration and Training Centre, Vasad  aSoil Conservation,Reports