00806naa a2200205 a 450000100080000000500110000800800410001910000160006024500990007626000090017552002240018465000150040865000100042365000150043365300230044865300110047165300180048270000200050077300800052017946691999-03-24       1985    bl ---       0--  u    #d1 aSHAW, A. B.  aDifferential levels of technology adoption and returns to scale in the Guyanese Rice Industry.  c1985  aTechnological change in the Guyanese rice industry has been both biological and mechanical. It has consisted of a package of inputs of high yielding hybrids, fertilizers, crop control chemicals, machiery and irrigation.  atechnology  aLucro  aTecnologia  aIndustria de arroz  aProfit  aRice Industry1 aCOSTA, R. C. da  tCanadian Journal of Agricultural Economicsgv.33, n.1, p.99-110, Mar. 1985.