Yazar
Els Wynen
4 cilt bulundu.
Cilt sonuçları
Sustainable and conventional agriculture in south-eastern Australia
Els Wynen · School of Economics and Commerce, La Trobe University
98 sayfa · 1990
Agriculture / Economic aspects of Agriculture / Economic aspects of Sustainable agriculture / Sustainable agriculture
Impact on Australian broadacre agriculture of widespread adoption of organic farming
Els Wynen · Centre for resource and environmental studies, Australian National University
64 sayfa · 1997
Organic farming / Agriculture
Research implications of a paradigm shift in agriculture
Els Wynen, Rural Industries Research and Development Corporation, Australian National University. Centre for Resource and Environmental Studies · Centre for Resource and Environmental Studies, the Australian National University
58 sayfa · 1996
Organic farming / Research