1
Published: 1939
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 628
2
Published: 1944
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 682
3
Published: 1940
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 633
4
Published: 1941
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 646