Skip to main content
Kansas State University
Go to Kansas State University Home Page
Connect
Canvas
KSIS
SSC
HRIS
Webmail
OrgCentral
Sign in
Toggle sign in links
Browse
A-Z
Browse K-State Directories
Go to K-State Research and Extension Bookstore home
K-State Research and Extension
BROWSE
BROWSE BY TOPIC
Open and close menu
4-H Youth Development
Awards
Beef Cattle
Citizenship
Clothing
Cloverbuds
Clubs
Communications
Dairy Cattle
Dairy Goat
Dog
Energy Management
Entomology
Entrepreneurship
Environmental Science
Exploring 4-H
Exploring Your Environment
Family Studies
Fiber Arts
Foods
Forestry
Geology
Health and Wellness
Home Environment
Horse
Leadership
Meat Goats
Performing Arts
Pets
Photography
Plant Science: Field Crops
Plant Science: Horticulture
Poultry
Promotional
Rabbits
Reading
Record Keeping
Robotics
Self-Determined
Sheep
Shooting Sports
Space Tech
Swine
Visual Arts
Volunteers
Wildlife
Woodworking
Administrative and Research Reports
Administrative Publications, Forms and Guidelines
Director's Reports, Biennials
Legislative reports
Crops
Alfalfa
Biotechnology
Canola
Corn
Cotton
Forages
Other
Pests
Produce
Sorghum
Soybeans
Sunflower
Turfgrass & Ornamentals
Various
Wheat
Economics
Community
Consumer
Farm & Ranch
Environment and Natural Resources
Drinking Water
Farm Ponds
Irrigation & Runoff
Land Management
Waste Management
Wells
Wildlife
Equipment and Structures
Farm
Feed Manufacturing
Vehicles
Food
Consumer Preparation and Preservation
Nutrition
Processing, Commercial
Safety
Forestry
Management
Windbreaks
Health and Safety
Accident Prevention
Aging
Brain Health
Community
Diseases
Farm
Food and Nutrition
Home
Natural Disasters
Physical Activity
Home and Family
Children
Clothing & Textiles
Home
Household Management
Parenting
Relationships
Safety
Series
Insects
Control
Crops
Garden
Home
Identification
Livestock
Lawn and Garden
Care
Fruits & Vegetables
Landscaping
Ornamentals
Turf
Livestock
Beef Cattle
Dairy Cattle
Feed
Other
Poultry
Sheep
Swine
Promotional Items and Supplies
4-H Club Supplies
Miscellaneous
Promotional (non-print)
Cart
Login
Jason Bergtold
Also Authored by Jason Bergtold
Impact of Climate, Disease, and Wheat Breeding on Wheat Variety Yields in Kansas, 1985-2011
by
Andrew Barkley
Jesse Tack
Lawton Lanier Nalley
Jason Bergtold
Robert L. Bowden
Allan K. Fritz
Sign in
