Vol. 25, Issue 5, 1971May 01, 1971 PDT
ccby-nc-nd-4.0
…Walnut aphid and the sunburn problem
…Walnut aphid and the sunburn problem
G Sibbett, C Davis, M Barnes,
Sibbett, G, C Davis, and M Barnes. 1971. “…Walnut Aphid and the Sunburn Problem.” California Agriculture 25 (5): 13–14.