D. A. Hegwood

Human Health Discoveries with Opuntia sp. (Prickly Pear)

D. A. Hegwood, 1990 .

Cultivar effects on leaf and fruit mineral composition in snapbeans, phaseolus vulgaris

D. A. Hegwood, 1972 .

The effect of soil Ca level in four soil pH‐Mg combinations on the Ca and Mg level in sweet corn (Zea mays L.)

C. Hall, D. A. Hegwood, 1975 .