• Cost of production of food crops: Hanover 

      Ministerio de Agricultura, Kingston (Jamaica); Instituto Interamericano de Cooperación para la Agricultura (IICA); Mulleady, J.T (Instituto Interamericano de Cooperación para la Agricultura (IICA), 1991)
      The costs presented in this publication correspond to the costs of labour and inputs directly used in the production of the crop (variable cost)