Watch out for witchweed : a parastic plant that attacks corn, sugarcane, sorghum, and other plants.

Bibliographic Details

Corporate Author:	United States. Animal and Plant Health Inspection Service
Format:	Government Document Book
Language:	English
Published:	[Washington] : U.S. Dept. of Agriculture, Animal and Plant Health Inspection Service, [Plant Protection and Quarantine Programs], [1975]
Edition:	[Rev. Feb. 1975.].
Series:	Program aid (United States. Department of Agriculture) ; no. 331.
Subjects:	Witchweeds.