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Rural development in action : the comprehensive experiment at Comilla, East Pakistan
Rasper, Arthur F., (1970)
Plant-water relationships in arid and semi-arid conditions : proceedings of the Madrid symposium - Échanges hydriques des plantes en milieu aride ou semi-aride - Intercambios hídricos de las plantas en medios áridos y semiáridos
(1961)
Arid zone development : potentialities and problems ; the proceedings of a symposium cosponsored by the American Academy of Arts and Sciences and the Hebrew University of Jerusalem, October 1975
Mundlak, Yair, (1977)