The iris thrips and its control by hot water, whit notes on other treatments /
Smith, Floyd F.
The iris thrips and its control by hot water, whit notes on other treatments / by Floyd F. Smith and L. G. Utter - Washington, D.C. : USDA - 12 p. - Circular; 445 .
Encuadernado con: Orchard insects of the pacific northwestand their control / by E.J. Newcomer
199565
Agricultura -- plagas
Temperatura -- efecto en insectos
Tisanopteros
PA-C 634 N4 1933
The iris thrips and its control by hot water, whit notes on other treatments / by Floyd F. Smith and L. G. Utter - Washington, D.C. : USDA - 12 p. - Circular; 445 .
Encuadernado con: Orchard insects of the pacific northwestand their control / by E.J. Newcomer
199565
Agricultura -- plagas
Temperatura -- efecto en insectos
Tisanopteros
PA-C 634 N4 1933