San jose scale investigations
Lowe, V.H., Parrott, P.J.
San jose scale investigations The development of the female - Geneva 1900 - 252-368 p. - New York Agricultural Experiment Station. Bulletin No.193 .
San jose scale investigations The development of the female - Geneva 1900 - 252-368 p. - New York Agricultural Experiment Station. Bulletin No.193 .