Yazar
michael j potts
3 cilt bulundu.
Cilt sonuçları
The Line in the Sand
Sarah Potts Voll and Michael J. King (Editors) · National Economic Research Associates, Inc.
580 sayfa · 2007
Energy industries / Deregulation / Transportation / Telecommunication
On-farm potato research in the Philippines
Michael J. Potts · International Potato Center
169 sayfa · 1984
Potatoes / Research / Agriculture / On-farm