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Traditional and commercial farm supply response in agricultural development : the case for basic grains in Guatemala
Estimating commercial product potential in small-stem lodgepole pine : methods, products, values
Ownership of commercial forest land in Minnesota, 1962
The distribution of commercial forest trees in Virginia
The Philosophical magazine : comprehending the various branches of science, the liberal and fine arts, geology, agriculture, manufactures and commerce
The Philosophical magazine and journal : comprehending various branches of science, the liberal and fine arts, agriculture, manufactures, and commerce