Four races of Hessian fly selected and developed from an Indiana population /
R.L. Gallun, H.O. Deay and W.B. Cartwright.

APA Citation

Gallun, R. L. (Robert L.)., Deay, H. Owen., Cartwright, W. B. (William Bell). (1961). Four races of Hessian fly selected and developed from an Indiana population. Lafayette, Ind.: Purdue University Agricultural Experiment Station.

MLA Citation

Gallun, R. L. (Robert L.), 1924-, Howard Owen Deay, and W. B. (William Bell) Cartwright. Four Races of Hessian Fly Selected And Developed From an Indiana Population. Lafayette, Ind.: Purdue University Agricultural Experiment Station, 1961.