R. A. Gray

发表

R. A. Gray, A. Weierich, 1968, Weed Science.

R. A. Gray, R. V. Subba-Rao, T. Cromartie, 1987, Weed Technology.

H. B. Woodruff, R. A. Gray, E. Kaczka, 1964, Plant physiology.

J. Murphy, R. A. Gray, Janice Didriksen, 1973, Weed Science.

R. A. Gray, M. Brokke, F. M. Pallos, 1975, Journal of agricultural and food chemistry.

J. Casida, R. A. Gray, M. Lay, 1975, Environmental quality and safety. Supplement.