003730000a22001570004500020001500000060000800015082002000023100001800043100001800061100001800079245003100097260003500128260000900163300000800172650003500180  a0851391788  a100  a631.509 154 ADA  aAdams, Marina  aAdams, Robert  aWillens, Alan  aDry lands : man and plants  aLondon, Agricultural press Ltd  c1978  a135  aDry land farming / dry farming