1
Gepubliceerd in: 1900
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 128
2
3
Gepubliceerd in: 1894
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 105
4
Gepubliceerd in: 1903
Superior document: Circular / University of California, College of Agriculture, Agricultural Experiment Station 6
5
Gepubliceerd in: 1896
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 113
6
Gepubliceerd in: 1895
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 108
7
Gepubliceerd in: 1898
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences 121
8
Gepubliceerd in: 1878