Some important insect pests of the greenhouse
Whitmarsh, R.D.
Some important insect pests of the greenhouse - Wooster 1915 - 94-104 p. - Greenhouse Ohio Agricultural Experiment Station. Circular No. 154 .
Some important insect pests of the greenhouse - Wooster 1915 - 94-104 p. - Greenhouse Ohio Agricultural Experiment Station. Circular No. 154 .