1
Published: 1928
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 463
2
Published: 1928
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 453
3
Published: 1928
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 457
4
Published: 1928
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 460
5
Published: 1930
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 488
6
Published: 1930
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 487