1
Published: 1948
Superior document: Circular / California Agricultural Extension Service, University of California, The College of Agriculture 148
2
Published: 1947
Superior document: Circular / California Agricultural Extension Service 80
3
Published: 1947
Superior document: Circular / California Agricultural Extension Service 132
4
5
Published: 1950
Superior document: Circular / California Agricultural Extension Service, University of California, The College of Agriculture 164
6
Published: 1950
Superior document: Circular / California Agricultural Extension Service, University of California, College of Agriculture 162
7
Published: 1951
Superior document: Circular / California Agricultural Extension Service, University of California, College of Agriculture 169
8
Published: 1951
Superior document: Circular / California Agricultural Extension Service, University of California, College of Agriculture 181