Soil Water Balance in the Sudano-Sahelian Zone : summary proceedings of an International Workshop, 18-23 Feb 1991, Niamey, Niger.
sponsored by International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) ... [et al.].
Patancheru : ICRISAT, 1992.
39 págs. ; 23 cm.
ISBN: 9290662107