Comparative Experiments With Various Insecticides for the San Jose Scale (Hardba

Forbes - Experiments With Insecticides for the San Jose Scale - New ha - X555z

Experiments with Insecticides for the San Jose Sca

Forbes - Observations and Experiments on the San Jose Scale - New hard - X555z

Experiments With Insecticides for the San Jose Scale (Classic Reprint)

Forbes - Experiments with the muscardine Disease of the Chinch-Bug And - X555z

Forbes - Experiments With the Muscardine Disease of the Chinch-bug an - X555z

Forbes - Arsenical Poisons For The Codling Moth carpocapsa Pomonella - X555z