FAO. (1992). FAO farm systems management series N.5: Institutionalization of a farming systems approach to development. Rome: FAO.
Styl cytowania ChicagoFAO. FAO Farm Systems Management Series N.5: Institutionalization of a Farming Systems Approach to Development. Rome: FAO, 1992.
Styl cytowania MLAFAO. FAO Farm Systems Management Series N.5: Institutionalization of a Farming Systems Approach to Development. Rome: FAO, 1992.
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