TY - BOOK AU - Probert,M.E. TI - A Search for strategies for sustainable dryland cropping in semi-arid eastern Kenya : proceedings of a symposium held in Nairobi, Kenya 10-11 December 1990 SN - 1863200681 U1 - 631.586 PY - 1992/// CY - Canberra, ACT PB - Australian Centre for International Agricultural Research KW - Soil science KW - Soil management KW - Crops N1 - Includes bibliographical references ER -