FIELD TESTING OF GRAPE MATURITY. (Hilgardia, Vol. 28, No. 4. Nov., 1958)
Berkeley: University of California, 1957. First edition. Original printed wrappers, 9.25 x 6 inches; 521-563 pp. Hilgardia: A Journal of Agricultural Science Published by the California Agricultural Experiment Station. Gabler (second ed.)13340. More