Biblio
] , “Chemical Control of Sagebrush Larkspur”, Journal of Range Management, vol. 9, no. 4, p. 184, 1956.
, “Frequency Sampling in Sagebrush-Bunchgrass Vegetation”, Ecology, vol. 44, no. 4, pp. 740 - 746, 1963.
, “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.