1. Potatoes :production, marketing, and programs for developing countries
المؤلف: Horton, Douglas E.
المکتبة: كتابخانه مركزي كشاورزى (طهران)
موضوع: $APotatoes$BDeveloping countries,$APotato industry$BDeveloping countries,$APotatoes$BDeveloping countries -- Government policy
رده :
SB
211
.
P8H68
1987