COMPARISON OF MEASURED AND ESTIMATED UNSATURATED HYDRAULIC CONDUCTIVITY = ETUDE COMPARATIVE DE LA CONDUCTIVITE HYDRAULIQUE MESUREE ET APPROCHEE EN ZONE NON SATUREEPARKES ME; WATERS PA.1980; WATER RESOURC. RES.; ISSN 0043-1397; USA; DA. 1980; VOL. 16; NO 4; PP. 749-754; BIBL. 24 REF.; 1 TAB. ; ILL./TABL.Article

WIND POWER INSTALLATIONS FOR WATER PUMPING IN DEVELOPING COUNTRIES.PARKES ME; VAN DE LAAK FJM.1977; IN: INT. SYMP. WIND ENERGY SYST. PROC.; CAMBRIDGE, G.B.; 1976; CRANFIELD; BR. HYDROMECH. RES. ASSOC.; DA. 1977; PP. F3.31-F3.40; BIBL. 17 REF.Conference Paper