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Measurement of agricultural income of counties
Fulmer, John L., (1957)
Regression methods of estimating agricultural income of counties
Fulmer, John L., (1956)
Percentage depletion: a consideration of its applicability to income from farming
Finler, Bennett, (1955)
Complementarity between agriculture and industrial development
Hughes, Rufus B., (1962)
The programming of agricultural development (Critics: Erven J. Long and Gustav F. Papanek)
Ojala, Eric M., (1968)
The economic basis of land reform in underdeveloped economies
Long, Erven J., (1961)