TY - BOOK ED - FAO,Unesco, WMO interagency project on agroclimatology TI - Agroclimatology in the semi-arid areas south of the Sahara: : Proceedings of the Regional Technical Conference, Dakar, 8-20 February 1971 T2 - World Meteorological Organization: U1 - 551.6 20 PY - 1973/// CY - Suiza: PB - World Meteorological Organization: ER -