00275nam a2200109Ia 450000500170000008000180001724500640003526000250009930000140012450000080013858300190014620260716043029.0  a07.01.02 T737  aTowards a viable, sustained diversified agricultural sector  b[s.n.]a[S.l.]c1988  aiv, 22 p.  aIDS  c3/7/00kM2LMGR