1
Published: 1942
Superior document: Circular / University of California, College of Agriculture, Agricultural Experiment Station 351
2
Published: 1948
Superior document: Circular / California Agricultural Experiment Station 381
3
Published: 1948
Superior document: Circular / California Agricultural Experiment Station 383
4
Other Authors:
“...Perry, R. L....”
5
Superior document: Bulletin / Agricultural Experiment Station / University of California, Division of Agricultural Sciences ...