Report on commercial insectides and fungicides 1939 /
Fisher, H. J
Report on commercial insectides and fungicides 1939 / H. J. Fisher - New Haven : Connecticut Agricultural Experiment Station - 10 p. - Connecticut Agr. Exp. Sta. circular; 136 .
202459
Insecticidas Fungicidas
Report on commercial insectides and fungicides 1939 / H. J. Fisher - New Haven : Connecticut Agricultural Experiment Station - 10 p. - Connecticut Agr. Exp. Sta. circular; 136 .
202459
Insecticidas Fungicidas
