Yazar
r l ison
2 cilt bulundu.
Cilt sonuçları
Agricultural extension and rural development
R. L. Ison, David B. Russell · Cambridge University Press
245 sayfa · 1999
Agricultural extension work / Rural development / Pastoral systems / Rangelands
Agronomia de Los Sistemas Pastoriles
R. L. Ison, C. J. Pearson · Hemisferio Sur Editorial
Sayfa sayısı yok · 1994
Agriculture - General / Technology & Industrial Arts