00624     2200205   4500001002100000008004100021035002000062245006300082100004200145260002000187300005500207020002400262520003800286520001100324082001100335650001500346650001300361650002900374990001500403INLIS000000000006570                                   Ind    a0010-1118006570  aProsfects for the drainage of clay soilscRYCROFT, DAVID W  aby David, W. Rycrift; Mohamed H. Amer  aRomebFAOc1995  axii, 134 p.: ill.; 30 cmcxii, 134 p.: ill.; 30 cm  aISBN: 92-5-103624-1  aFAO Irrigation and Drainage Paper  aNo. 51  a631.62  aCLAY SOILS  aDRAINAGE  aAGRICULTURAL DEVELOPMENT  a161/FAO/96