Iris borer and its control
Schread, J.C.
Iris borer and its control - New Haven 1957 - 1-7 p. - Connecticut Agricultural Experiment Station. Circular No. 202 .
Iris, Borer,
Iris borer and its control - New Haven 1957 - 1-7 p. - Connecticut Agricultural Experiment Station. Circular No. 202 .
Iris, Borer,