00644nam a22001817a 4500003000500000005001700005008004100022010000900063011001000072035001000082040000900092100002300101245012400124490008300248700002200331830008300353852002600436CHAP20220329133717.0971013s                r     00010     d  a9801  a10773  a10011  cCHAP00aCrosson, Pierre R.  aConcerns for sustainabilityb: integration of natural resource and environmental issues in the research agendas of NARS  aInternational Service for National Agricultural Research. Research reportv; 40 aAnderson, Jack R.0 aInternational Service for National Agricultural Research. Research reportv; 4 2yISSUEd2012-12-17503