1
Published: 1948
Superior document: Circular / California Agricultural Extension Service, University of California, The College of Agriculture 26
2
3
Published: 1956
Superior document: Circular / California Agricultural Experiment Station ; California Agricultural Extension Service / University of California, Division of Agricultural Sciences 457
4
Published: 1937
Superior document: Circular / California Agricultural Extension Service 104
5
Published: 1968
Superior document: Circular / California Agricultural Experiment Station ; California Agricultural Extension Service / University of California, Division of Agricultural Sciences 499
6
Published: 1962
Superior document: Circular / California Agricultural Experiment Station ; California Agricultural Extension Service / University of California, Division of Agricultural Sciences 515
7
Published: 1950
Superior document: Circular / California Agricultural Extension Service, College of Agriculture 400