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Romanian wheat prices : is there a need for stabilisation?
Hubbard, Lionel J., (2000)
The Common Agricultural Policy and less developed countries : instability in the world grain market
Lingard, John, (1986)
[Besprechung von:] Scheduling the operations of the Bhakra system. By B. S. Minhas [u.a.] Calcutta 1972
Webster, J. P. G., (1973)