Servicio Internacional para la Investigación Agrícola Nacional (ISNAR)
URI permanente para esta colecciónhttp://hdl.handle.net/123456789/153670
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Ítem The Use of Systems Methods in International Agricultural Research Centers(International Service for National Agricultural Research) Goldsworthy, Peter; de Vries, Frits Penning; van Dongen, JanÍtem Opportunities, Use and Transfer of Systems Research Methods in Agriculture to Developing Countries(International Service for National Agricultural Research) Goldsworthy, Peter; de Vries, Frits PenningÍtem The Use of Systems Methods by NARS for Addressing Natural Resource Issues(International Service for National Agricultural Research) Goldsworthy, Peter; de Vries, Frits Penning; van Dongen, Jan