J. F. Duggar

发表

Experiments with cotton

J. F. Duggar, 1891 .

Local fertilizer experiments with cotton in north Alabama in 1911

J. T. Williamson, J. F. Duggar, L. J. Hawley, 2010 .

Experiments with legumes in Alabama

J. F. Duggar, R. Y. Bailey, J. Williamson, 1930 .

The Nodulation and Other Adaptations of Certain Summer Legumes 1

J. F. Duggar, 1935 .

Differences between Korean and other Annual Lespedezas in Root Nodule Formation 1

J. F. Duggar, 1934 .

Lime for Alabama soils

J. F. Duggar, M. Funchess, 1911 .

Local fertilizer experiments with corn in north Alabama in 1911, 1912, 1913 and 1914

J. F. Duggar, J. Williamson, 1914 .

A Law for Thermal Expansion of Normal Liquids

J. F. Duggar, 1958 .