Cherry fruit worm and its control in British Columbia
Downes, W.
Cherry fruit worm and its control in British Columbia - Ottawa 1931 - 1-3 p. - Fruit, Cherry, Worm Canada Department of Agriculture. Circular No. 79 .
Cherry fruit worm and its control in British Columbia - Ottawa 1931 - 1-3 p. - Fruit, Cherry, Worm Canada Department of Agriculture. Circular No. 79 .