The file is referred to in 1 page
- Unit 2a
https://serc.carleton.edu/integrate/teaching_materials/sustain_agriculture/student_materials/unit_2a.html
Provenance
Used by permission of University of Nebraska - Lincoln Extension
Reuse
Contact for permission:
Lisa Brown Jasa
Communications Specialist/CropWatch Editor
EdMedia, Agricultural Leadership, Education and Communications Dept.
003 Ag Comm Bldg.
University of Nebraska-Lincoln
402-472-7981
Ljasa1@unl.edu