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Barriers to international grain trade in selected foreign countries
Schertz, Lyle P., (1965)
ZMP-Marktbilanz / Getreide, Ölsaaten, Futtermittel : Deutschland, EU, Welt
(2008)
Some expected changes in world trade in wheat and coarse grains
Raup, Philip M., (1992)
Universal access to drinking water: The role of aid
Bain, Robert, (2013)
Universal access to drinking water: the role of aid
Changes in the International Grain Trade in the 1980's
Bain, Robert, (1981)