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Marketing channels and margins for milk in the province of Sugamuxi (Boyacá)

Agronomía Colombiana, 2011
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Tellez Iregui Gonzalo, Rodríguez Paulo, Muñoz Guillermo   +2 more
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A spread sheet model for planning farm machinery operations. l. model description and construction Modelo de hoja electrónica para el planeamiento de operaciones de mecanización agrícola. descripción y construcción del modelo

Agronomía Colombiana, 1990
This paper describes the methodology in building up a spreadsheet model which allows to predict machinery and labour requirements and costs. The main characteristics of the model are presented including the required information, suggesting different ...
Leiva Fabio R.
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