1
Published: 1917
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 286
2
Published: 1919
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 315
3
Published: 1915
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 259
4
5
Published: 1916
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 272