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Farmers of the world : the development of agricultural extension /Ed. by Edmund de S. Brunner; Irwin T. Sanders; Douglas Ensminger
Brunner, Edmund de S., (1971)
The economic Implications of human ability on Finnish book-keeping farms
Purohit, Bhagwan Das, (1963)
SociologĂa da vida rural brasileira : subsĂdios para o seu estudo
Carvalho, Hernani de, (1951)
The challenge of hunger : a program for more effective foreign aid
Moomaw, I. W., (1966)
Crusade against hunger : the dramatic story of the world-wide antipoverty crusades of the churches
Moomaw, Ira Wilbur, (1966)