Maple (Acer) disorder :
maple petiole borer /
C.F. Koval.

APA Citation

Koval, C. F. (Charles F.)., University of Wisconsin--Extension Cooperative Extension Programs. (1975). Maple (Acer) disorder: maple petiole borer. [Madison, Wis.]: University of Wisconsin--Extension.

MLA Citation

Koval, C. F. (Charles F.), and University of Wisconsin--Extension Cooperative Extension Programs. Maple (Acer) Disorder: Maple Petiole Borer. [Madison, Wis.]: University of Wisconsin--Extension, 1975.

Warning: These citations may not always be complete (especially for serials).