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L' agriculture libanaise au seuil de 1982
Saadé, Riad F., (1982)
Une évolutioon inquiétante
Saadé, Riad, (1981)
Technical conversion factors for agricultural commodities
(1960)
Elasticity of food consumption associated with changes in income in deloping countries
Stevens, Robert D., (1965)
Acquisitions for area programs
Stevens, Robert D., (1970)
Comilla rural development programs to 1971
Stevens, Robert D., (1976)