1. Diversity of fields and farmers : explaining yield variations in northern Cameroon
پدیدآورنده : Steenhuijsen Piters, Bart de
کتابخانه: Central Library of Agricultural (Tehran)
موضوع : $ACrop yields$BCameroon,$AAgricultural ecology$BCameroon,$AAgriculture -- Social aspects$BCameroon
رده :
S
473
.
C17
S84
1995
