1. Perspectives on 21st century agriculture :
پدیدآورنده : edited by Ronald D. Knutson, Sharron D. Knutson and David P. Ernstes.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Agriculture and state-- United States.,Agriculture-- Research.,Agriculture-- United States.,Farm produce-- United States.,Agriculture and state.,Agriculture-- Research.,Agriculture.,Farm produce.,United States., 7
رده :
S441
.
P47
2007
