References

(1) Allen, J. E. 1946. Geology of the San Juan Bautista Quadrangle, California. California Division of Mines Bull. 133. 112 pp.

(2) American Association of State Highway [and Transportation] Officials. 1970. Standard specifications for highway materials and methods of sampling and testing. Ed. 10, 2 vol., illus.

(3) Brabb, E. E. 1970. Preliminary geologic map of the Central Santa Cruz Mountains, California. U. S. Geol. Surv. and U. S. Dep. of Housing and Urban Dev.

(4) Brady, Nyle C. 1974. The nature and properties of soils. McMillan Publishing Company, Inc., 639 pp., illus.

(5) Burcham, Lee T. 1957. California rangeland. California Dep. of Nat. Resour., Div. of For., 261 pp., illus. [Revised in 1969]

(6) California Department of Fish and Game. 1974. At the crossroads, a report on California endangered and rare fish and wildlife. 112 pp, illus.

(7) Crompton, E. 1967. Soil formation. In: Selected papers in soil formation and classification. Soil Sci. Soc. of Am.: 3-15, illus.

(8) Elford, Robert C. 1967. The climate of Santa Clara and Santa Cruz Counties, illus.

(9) Jensen, Herbert A. Vegetation types and forest conditions of the Santa Cruz Mountains unit of California. U.S. Dep. Agric., California Forest and Range Experiment Station, and Forest Ser vice release, illus.

(10) Koch, Margaret. 1973. Santa Cruz County (parade of the past). Valley Publishers, Fresno, California. 236 pp., illus.

(11) Lemmon, Paul E. 1968. Grouping soils on the basis of woodland suitability. 3rd North Am. Forest Soils Conf. Proc.: 413-426.

(12) Leo, Gerhard W. 1965. The plutonic and metamorphic rocks of the Ben Lomond Mountain area, Santa Cruz County, California. In: Short Contributions to California Geology, Special Rep. 91: 2743, illus.

(13) Martin, Edward. 1911. History of Santa Cruz County, California. Historic Record Company, Los Angeles, California, 357 pp., illus.

(14) Muir, K. S. 1972. Geology and ground water of the Pajaro Valley area, Santa Cruz and Monterey Counties, California. U. S. Geol. Surv., 33 pp., illus.

(15) Smith, G. D., Newhall, F., Robinson, L. H., and Swanson, D. 1964. Soil temperature regimes, their characteristics and predictability. Soil Conserv. Ser., U.S. Dep. Agric. Tech. Pap. 114. 14 pp., illus.

(16) Society of American Foresters. 1964. Forest cover types of North America. Rep. Comm. Forest Types, 66 pp.

(17) Storie, R. E. 1933. An index for rating agricultural value of soil. Calif. Agr. Exp. Sta. Bul. 566,48 pp., illus. [Revised in 1937, 1944, and 1953]

(18) Storie, R. E. 1953. Revision of the soil rating chart. Calif. Agr. Exp. Sta., 4 pp., illus.

(19) Storie, R. E. 1964. Handbook of soil evaluation. Calif. Agr. Exp. Sta., 225 pp., illus.

(20) Thomas, John H. 1961. Flora of the Santa Cruz Mountains of California. Stanford University Press, 434 pp., illus.

(21) Thorp, James. 1967. Effects of certain animals that live in soils. In: Selected papers in soil formation and classification, Soil Sci. Soc. of Am.: 191-208, illus.

(22) United States Department of Agriculture. 1938. Soils and men. U.S. Dep. Agric. Yearb., 1232 pp., illus.

(23) United States Department of Agriculture. 1951. Soil survey manual. U.S. Dep. Agric. Handb. 18, 503 pp., illus. (Supplements replacing pp. 173-188 issued in May 1962)

(24) United States Department of Agriculture. 1957. Soil. U.S. Dep. Agric. Yearb., 784 pp., illus.

(25) United States Department of Agriculture. 1970. California soil and water conservation needs inventory of 1967. Soil Conserv. Ser.

(26) United States Department of Agriculture. 1975, Soil taxonomy, a basic system of soil classification for making and interpreting soil surveys, Soil Conserv. Ser., Soil Survey Staff. 754 pp., illus.

(27) United States Department of Defense. 1968. Unified soil classification system for roads, airfields, embankments, and foundations. MIL-STD-619B, 30 pp., illus.

(28) Waksman, Selman A. 1957. Soil microbiology. John Wiley and Sons, Inc., New York, 356 pp., illus.

(29) Watkins, Major Rolin C. 1925. History of Monterey and Santa Cruz Counties, California, S. J. Clarke Publishing Company, Chicago, 492 pp., illus.