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451
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452
-
453
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454
-
455
An environmental-demographic model of techno-institutional change in transitional economics
Baskı/Yayın Bilgisi 1983Kitap -
456
-
457
-
458
Evaluating the socio-economic impacts of an agricultural college the case of extension programs
Baskı/Yayın Bilgisi 1983Kitap -
459
The effects of small farm mechanization on employment and output in selected rice-growing areas in Nueva Ecija, Philippines
Baskı/Yayın Bilgisi 1983Kitap -
460