Mortimore, Michael. Adapting to drought: farmers, famines and desertification in West Africa / Michael Mortimore. - Cambridge : C.U.P., 2010. - 299p ISBN: 9780511720772 Standard No.: 10838 [old SOUL v1.0 record id] Subjects--Topical Terms: Human geography Dewey Class. No.: 333.73 / M844a