1
Published: 1917
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 280
2
Published: 1928
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 450
3
Published: 1932
Superior document: Bulletin / University of California, College of Agriculture, Agricultural Experiment Station 537
4
Published: 1930
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 489