MANAGING THE SOILS OF SUB-SAHARAN AFRICA

[1] Abernethy C. L., 1984, Advancing agricultural production in Africa. Proceedings of CAB's First Scientific Conference, Arusha, Tanzania, 12-18 February 1984., P342

[2] RESPONSES OF SORGHUM VARIETIES TO INTERCROPPING [J]. EXPERIMENTAL AGRICULTURE, 1974, 10 (01) : 57 - 63

[3] INTERCROPPING WITH SORGHUM IN NIGERIA [J]. EXPERIMENTAL AGRICULTURE, 1972, 8 (02) : 139 - &

[4] Aubert G., 1972, Soils of the Humid Tropics., P17

[5] UNITED-STATES FARM DILEMMA - THE GLOBAL BAD NEWS IS WRONG [J]. SCIENCE, 1985, 230 (4724) : 408 - 412

[6] Baldwin K. D. S., 1957, NIGER AGR PROJECT EX

[7] BAUER FH, 1977, AUG P NAR SEM DARW

[8] CHEMISTRY AND WORLD FOOD SUPPLIES [J]. SCIENCE, 1982, 218 (4575) : 847 - 853

[9] RANGELAND PRODUCTIVITY AND EXPLOITATION IN THE SAHEL [J]. SCIENCE, 1983, 221 (4618) : 1341 - 1347

[10] CHARREAU C., 1971, Agron. trop., V26, P209

[1] Abernethy C. L., 1984, Advancing agricultural production in Africa. Proceedings of CAB's First Scientific Conference, Arusha, Tanzania, 12-18 February 1984., P342

[2] RESPONSES OF SORGHUM VARIETIES TO INTERCROPPING [J]. EXPERIMENTAL AGRICULTURE, 1974, 10 (01) : 57 - 63

[3] INTERCROPPING WITH SORGHUM IN NIGERIA [J]. EXPERIMENTAL AGRICULTURE, 1972, 8 (02) : 139 - &

[4] Aubert G., 1972, Soils of the Humid Tropics., P17

[5] UNITED-STATES FARM DILEMMA - THE GLOBAL BAD NEWS IS WRONG [J]. SCIENCE, 1985, 230 (4724) : 408 - 412

[6] Baldwin K. D. S., 1957, NIGER AGR PROJECT EX

[7] BAUER FH, 1977, AUG P NAR SEM DARW

[8] CHEMISTRY AND WORLD FOOD SUPPLIES [J]. SCIENCE, 1982, 218 (4575) : 847 - 853

[9] RANGELAND PRODUCTIVITY AND EXPLOITATION IN THE SAHEL [J]. SCIENCE, 1983, 221 (4618) : 1341 - 1347

[10] CHARREAU C., 1971, Agron. trop., V26, P209