000 00426cam4a220013300 4500
020 _a9290810327
035 _a(Sirsi) a137549
050 0 _aS494.5.S8
_bLAN 1989
245 0 0 _aLand and food :
_bthe challenge of sustainable agriculture in the tropics.
260 _aWageningen:
_bCTA,
_c1989.
350 _a25
650 0 _aSustainable agriculture
_6S57048.1
949 _aS494.5.S8
_wlcc
_i33729001831655
_mMAIN
_p2500
_tBOOK
_lON-SHELF
999 _c96477
_d96477