by Tustin, R. C.; Coetzer, J. A. W.;
Year: 2004., Callno: 619 INF [Q]
Book
by International Planning Workshop for a Desert Margins Initiative (1995 : Nairobi, Kenya); Sivakumar, M. V. K.; International Crops Research Institute for the Semi-Arid Tropics.; Wills, J. B. (J. Brian);
Year: 1995., Callno: 631.459(6) INT
Book
by Gilbert, Elon.;
Callno: 05:63.001.5
Journal
by Henderson, Lesley.; South Africa Dept. of Agriculture and Water Supply.; Musil, K. J.;
Year: 1987., Callno: 632.51(682) HEN
Book
by Chirwa, E.;
Callno: 05:332.3
Journal
by Dewees, Peter.; Arnold, Mike.;
Callno: 05:332.3
Journal
by Allen, D. J.;
Callno: 05:632.4(41)
Journal
by International Institute of Tropical Agriculture.;
Year: c1993., Callno: 63(66/67) SUS
Book
by Mortimore, Michael.; Turner, Beryl.;
Callno: 05:63.001.5
Journal