Publications authored or co-authored by Duane Johnson

Image of Dairy Cattle Showmanship Guide publication
4-H 1116
Published November 2006
Image of Oregon 4-H Dairy Advancement Program publication
4-H 1101R
Published November 2005
Image of Oregon 4-H Rabbit Advancement Program publication
4-H 1601R
Published May 2005
Image of Oregon 4-H Meat Animal Advancement Program publication
4-H 1020R
Published May 2005
Image of Oregon 4-H Flower and Ornamental Grower's Handbook publication
4-H 231
Revised July 2001
Image of 4-H Leathercraft Project Manual publication
4-H 7501
Published October 1998
4-H 1001L
Published September 1993