College of Agricultural Sciences

D. Nelson Hyder, Sneva, F. A., and Calvin, L. D., “Chemical Control of Sagebrush Larkspur”, Journal of Range Management, vol. 9, no. 4, p. 184, 1956.

D. Nelson Hyder, Conrad, C. E., Tueller, P. T., Calvin, L. D., Poulton, C. E., and Sneva, F. A., “Frequency Sampling in Sagebrush-Bunchgrass Vegetation”, Ecology, vol. 44, no. 4, pp. 740 - 746, 1963.

F. A. Sneva and Calvin, L. D., “An improved Thiessen grid for eastern Oregon: an interstation correlation study determining the effect of distance, bearing, and elevation between stations upon the precipitation correlation coefficient”, Agricultural Meteorology, vol. 19, no. 6, pp. 471 - 483, 1978.