1
2
Published: 1950
Superior document: Circular / University of California, California Agricultural Experiment Station, The College of Agriculture 396
3
Published: 1932
Superior document: Univ. of California. College of Agriculture. Agricult. Experiment Station, Berkeley / Bulletin 522
4
Published: 1969
Superior document: Circular / California Agricultural Experiment Station ; California Agricultural Extension Service / University of California, Division of Agricultural Sciences 396
5
Published: 1972
Superior document: Circular / California Agricultural Experiment Station ; California Agricultural Extension Service / University of California, Division of Agricultural Sciences 559