000 cam a22 a 4500
999 _c9096
_d9096
003 BD-DhIDS
005 20180518012649.0
008 180515t1997 wau||||| |||| 00| 0 eng d
020 _a0821339443
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
086 _aUN WB DP-364
100 1 _aWallis, J. A. Nicholas
245 1 0 _aIntensified systems of farming in the tropics and substropics /
_cJ. A. Nicholas Wallis
260 _aWashington :
_bWorld Bank (WB) ,
_c1997
300 _a203p. :
_bill. ;
_c32 cm.
490 _aWorld Bank Discussion paper
_vNo. 364
504 _aIncludes bibliographical references.
650 0 4 _aAgriculture
650 0 4 _aNatural resources
650 0 4 _aTropical crops
650 0 4 _aFarming systems
942 _2ddc
_cDC