00531nam a2200157Ia 4500 130903s9999 xx 000 0 und d 633.4(213) 1983.8.141.99 (082.2) M4 Edited E.R.Terry (and others) Tropical root crops; production and uses in Africa; proceedings. Ottawa IDRC 1984 231p. IDRC-221 e Triennial Symposium on Tropical Root Crops, 2nd, Douala (Cameroon), Aug.14-19,1983. Tropical root crops GRBK 0 0 0 0 KSD KSD 2013-09-03 0 633.4(213) 1983.8.141.99 (082.2) M4 G1038 2013-09-03 00:00:00 2013-09-03 GRBK 81998 81998