1. Integrated crop and land managmenent in the hilly terrains of Central America: concepts strategies and technical options
پدیدآورنده : Barber, Richard
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $ASustainable agriculture$BCentral America,$ASustainable development$BCentral America,$AIntegrated agricultural systems$BCentral America
رده :
S
476
.
A1B35
1999
