TY - BOOK AU - African academy of sciences TI - Soil And Water management and technology in africa AV - S616 .S65 1989 U1 - class no. 333.72AFR. PY - 1989/// PB - Academy science publishers KW - Soil KW - Water Management KW - Biotechnology KW - Africa N1 - 0; 2 copies available on shelf 2 ER -