1
Published: 1918
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 293
2
Published: 1917
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 278
3
Published: 1916
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 270
4
5
Published: 1925
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 396