1
Published: 1931
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 519
2
Published: 1932
Superior document: Bulletin / University of California, College of Agriculture, Agricultural Experiment Station 529
3
Published: 1930
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 492
4
Published: 1923
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 370
5
Other Authors:
“...Winkler, Albert...”