00462pab a2200157 454500008004000000100002300040245007900063260000900142300001400151362000800165650004400173650003200217650001600249700002300265773001600288180718b2008 xxu||||| |||| 00| 0 eng d aAltieri, Miguel A. aScaling up agroecological approaches for food sovereignty in Latin America c2008 ap.472-80. aDec aSustainable agriculture - Latin America aFood supply - Latin America aFood supply aNicholls, Clara I. aDevelopment