00573cam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100002000118245009500138260004900233300002000282650004600302650003100348CHAP20220817043706.0000731d1998    us a    r     00110 eng d  a81901  a82873  a93378  cCHAP04a338.19bC6300aConway, Gordon.14aThe doubly green revolution :bfood for all in the twenty-first centuryc/by Gordon Conway  aNew York :bCornell University Press,c1998.  a334 p. :bilus.14aAgriculturaxInnovaciones tecnológicas.14aAlimentosxAbastecimiento.