Thompson, W.L. 1938b Control of purple scale and whiteflies with lime-sulfur.. Annual Report (Florida Agricultural Experiment Station) (1938): 146-147.
Notes: Chemical control preparations evaluated against Lepidosaphes beckii.
Thompson, W.L. 1938b Control of purple scale and whiteflies with lime-sulfur.. Annual Report (Florida Agricultural Experiment Station) (1938): 146-147.
Notes: Chemical control preparations evaluated against Lepidosaphes beckii.