1
2
Published: 1927
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 442
3
Published: 1930
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 499
4
Published: 1923
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 362
5
Published: 1925
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 391
6
Published: 1929
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 482