TY - BOOK TI - Seventh meeting of the East Southern African Sub-Committee for soil correlation and evaluation , Gaboron, Botswana, 30 March - 8 April 1987 T2 - World soil resources reports; 62 SN - 9251026750 AV - EAF QTO S591.F6 PY - 1988/// CY - Rome PB - : Food and Agriculture Organization (FAO) KW - Soil evaluation KW - Soil correlation KW - Agriculture ER -