1. Proceedings of the Regional Workshop on Soil Fertility Management Through Farmer Field Schools in the Near East, Amman, Jordan, 2-5 October 2000

کتابخانه: كتابخانه مركزي كشاورزى (طهران)

موضوع : $ASoil fertility$BMiddle East -- Congresses,$AAgricultural extension work$BMiddle East -- Congresses

رده :
S
599
.
6
.
A1R4
2000