Agricultural weed control: a guide for commercial pesticide applicators. Rev. January 1990.
1990
Owen M.D. | Hartzler R.
Designed to be used with the Iowa State Core Manual, this commercial applicators certification training manual for agricultural weed control contains management strategies for herbicide use with row crops, small grains and legumes forages, and grass pastures. Safe and effective use of herbicides and the environmental impact of herbicide use are discussed. Federal and state laws and regulations are presented. A review and self-study worksheet is included.
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Эту запись предоставил Wolters Kluwer