Yazar
charles c crissman
7 cilt bulundu.
Charles C. Crissman, John M. Antle · Kluwer Academic Publishers in cooperation with International Potato Center
316 sayfa · 1997
Potatoes / Research / Toxicology / Pesticides / Environmental aspects
Charles C. Crissman · Fundación para el Desarrollo Agropecuario (FUNDAGRO)
56 sayfa · 1989
Potatoes / Seed potatoes
David Yanggen, Charles C. Crissman · Centro Internacional de la Papa
198 sayfa · 2003
Control / Pesticides / Potatoes / Diseases and pests / Environmental aspects
Charles C. Crissman · Philippine Council for Agriculture, Forestry and Natural Resources Research and Development
68 sayfa · 1989
Potatoes / Seed potatoes
Paul Winters, Patricio Espinosa, Charles C. Crissman · Abya-Yala Editing
259 sayfa · 1997
Jungles / Fiction / Sustainable agriculture / Soil conservation