The birch leaf miner
By: Ludger Bellefluer
Contributors: Canada. Dept. of Agriculture
Series: Publication (Canada.  Dept. of Agriculture) -- 1367; Publication / Canada Department of Agriculture -- 1367
Publisher: Canada Dept. of Agriculture
Published: 1968
Place of publication: Ottawa
Language: eng
Subjects: Birch leaf-mining sawfly; Petite mineuse du bouleau