1. The technology applications gap :overcoming constraints to small-farm development
پدیدآورنده : Merrill-Sands, Deborah.
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $AFarms, Small -- Developing countries,$AAgricultural innovations$BDeveloping countries,$AAgriculture$BDeveloping countries
رده :
HD
1476
.
D44S26
1986
