Factors influencing the organic carbon and nitrogen levels in California soils.
APA Citation
Harradine, F. F. (Frank Frederick). (1954). Factors influencing the organic carbon and nitrogen levels in California soils. .
MLA Citation
Harradine, F. F. (Frank Frederick), 1905-. Factors Influencing the Organic Carbon And Nitrogen Levels In California Soils. , 1954.
Warning: These citations may not always be complete (especially for serials).