00480nam a2200133Ia 4500008004100000082004100041100003500082245006900117260002300186300001000209490001500219600008800234650002400322130903s9999    xx            000 0 und d  a633.4(213) 1983.8.141.99 (082.2)  M4  aEdited  E.R.Terry (and others)  aTropical root crops; production and uses in Africa; proceedings.  aOttawabIDRCc1984  a231p.  aIDRC-221 e  aTriennial Symposium on Tropical Root Crops, 2nd, Douala (Cameroon), Aug.14-19,1983.  aTropical root crops