New York, Wiley 1974 .
xxxi, 565 p , "A Halsted Press book." 23 cm..
0470428759 | 9780470428757

Place hold on Agricultural policy in developing countries;

New York, Wiley 1974 .
1 online resource (xxxi, 565 p. , "A Halsted Press book."

Place hold on Agricultural policy in developing countries

London, Chatto & Windus 1970 .
xviii, 542 p. (1 folded), 10 plates (1 folded) 24 cm..
0701113618 | 9780701113612

Place hold on Farming systems of the world,