@misc{Aghabri1990,
author="Tarek K.M. Aghabri",
title="The Training and Visit Agricutural Extension System in the Tihama Plain Region of Yemen: Perceptions of Contact Farmers and Extension Workers (Agricultural Extension)",
year="1990",
university="Michigan State University",
address="Ann Arbor",
keyword0="Agriculture",
keyword1="Education",
keyword2="PDRY",
keyword3="Training",
type="dissertation"
}