000 00613cam a22001577a 4500
008 180718b1995 xxu||||| |||| 00| 0 eng d
100 _aThirtle, Colin
245 _aTesting induced innovation hypothesis in South African agriculture: an error correction approach
_cby Colin Thirtle, Robert Townsend, and Johan van Zyl
260 _aWashington, DC
_bWorld Bank
_c1995
300 _a31p.
440 _aPolicy research working paper 1547
650 _aAgricultural innovations --Africa, Southern
650 _aAgricultural productivity --Africa, Southern
700 _aZyl, Johan van
700 _aTownsend, Robert
999 _c328161
_d328161