00246nam a2200097Ia 4500080001800000245006400018260002500082300001400107500000800121583001900129  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