00526nam a2200169Ia 4500008004100000020001500041082001500056100006100071245007900132260002700211300000800238650004100246650003400287653001300321653001000334653001200344170901s1984    xx            000 0 und d  a0949511021  a631.4bI5P  aInternational Workshop on Soils, Queensland, Sept., 1983 0aProceedingsbResearch to Resolve Selected Problems of Soils in the Tropics  aAustraliabACIARc1984  a189  aAgriculture and related technologies  aTechnology (Applied sciences)  aResearch  aSoils  aTropics