O. D. Hale

Design evaluation of crop conditioners with plastic elements

W. E. Klinner, O. D. Hale, 1984 .

A laboratory technique for evaluating and comparing forage conditioning mechanisms

O. D. Hale, 1986 .

Performance of air jets in relation to orchard sprayers

O. D. Hale, 1978 .

Development of a wind tunnel model technique for orchard spray application research

O. D. Hale, 1975 .

Review of grain harvesting research and development at Silsoe

O. D. Hale, A. A. Metianu, R. N. Hobson, 1991 .