TY - CONF AV - public A1 - Smith, G D A1 - Laryea, K B A1 - Coughlan, K J TI - Managing Soil Structure Under Rainfed Conditions UR - http://oar.icrisat.org/4559/ T2 - International Symposium on Applied Soil Physics in Stress Environments SP - 167 Y1 - 1990/// ID - icrisat4559 EP - 193 M2 - Islamabad (Pakistan) ER -