Agriculture Herbicide Study Manual
Oregon Department of Agriculture
This manual is designed to be used to prepare potential pesticide licensees for the Agriculture-Herbicide Examination, although it may also be helpful to persons preparing for the Pesticide Consultant Examination and other examinations dealing with vegetation control.
년:
2004
출판사:
Oregon Department of Agriculture
언어:
english
페이지:
137
파일:
PDF, 4.06 MB
IPFS:
,
english, 2004