Yazar
mario e tapia
10 cilt bulundu.
Efraín Gonzales de Olarte, Mario E. Tapia Núñez · SEPIA
668 sayfa · 1997
Agriculture / Congresses / Economic aspects / Economic aspects of Agriculture / Rural conditions
Wallace A. Cowling, Bevan J. Buirchell, Mario E. Tapia, International Plant Genetic Resources Institute · International Plant Genetics Research Institute
105 sayfa · 1998
Kategori yok
Mario E. Tapia Núñez · CONCYTEC
76 sayfa · 1993
Indians of South America / Agriculture / Seeds / Protection / Biodiversity
Mario E. Tapia Núñez · Fundación Friedrich Ebert
196 sayfa · 1996
Agriculture / Agricultural ecology / Agricultural geography
Mario E. Tapia Núñez · Organización de las Naciones Unidas para la Agricultura y la Alimentación
50 sayfa · 1993
Agriculture / Indians of South America / Protection / Seeds / Biological diversity
Mario E. Tapia Núñez · Asociación Nacional de Productores Ecológicos del Perú
209 sayfa · 2007
Food crops / Edible Plants / Useful Plants / Economic Botany
Mario E. Tapia Núñez · Programa Colaborativo de Apoyo a la Investigación de Rumiantes Menores
321 sayfa · 1984
Grasses / Grazing / Indians of South America / Economic conditions / Shepherds
Mario E. Tapia Núñez · Fundación Friedrich Ebert
196 sayfa · 1996
Sustainable development / Agriculture / Environmental aspects / Agricultural ecology / Agricultural geography
Mario E. Tapia, Ana De la Torre, International Plant Genetic Resources Institute · International Plant Genetics Research Institute
45 sayfa · 1998
Genetics (non-medical) / Plant reproduction & propagation