共 17 条
[1]
Ayers A. D., 1951, CALIFORNIA AVOCADO S, V36, P174
[2]
BOWER CA, 1948, SOIL SCI SOC AM PRO, V13, P218
[4]
CHU TS, 1949, MICH AGR EXPT STA TE, V214
[5]
HAAS A. R. C., 1950, Yearbook of the California Avocado Society, P153