Vol. 42, Issue 4, 1988July 01, 1988 PDT
ccby-nc-nd-4.0
Guthion-resistant strain of walnut aphid parasite
Guthion-resistant strain of walnut aphid parasite
M Hoy, F Cave,
Hoy, M, and F Cave. 1988. “Guthion-Resistant Strain of Walnut Aphid Parasite.” California Agriculture 42 (4): 4–5.