TY - BOOK AU - Sivakumar, M. V. K. AU - Wills, J. B. ED - International Planning Workshop for a Desert Margins Initiative TI - Combating land degradation in Sub-Saharan Africa: summary proceedings SN - 929066228X U1 - 631.4 PY - 1995/// CY - Andhra Pradesh, India PB - International Crops Research Institute for the Semi-Arid Tropics KW - Suelos KW - Degradación KW - Africa N1 - Ed. bilingüe inglés-francés ER -