Vol. 7, Issue 4, 1953April 01, 1953 PDT
ccby-nc-nd-4.0
Walnut aphid study: Shows systox promising material for conditions in northern California
Walnut aphid study: Shows systox promising material for conditions in northern California
A Michelbacher, O Bacon, C Davis,
Michelbacher, A, O Bacon, and C Davis. 1953. “Walnut Aphid Study: Shows Systox Promising Material for Conditions in Northern California.” California Agriculture 7 (4): 10–10.