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Now showing items 31-37 of 37
Phosphorus and water quality
(Oklahoma Cooperative Extension Service, 2016-06)
Cause and effects of soil acidity
(Oklahoma Cooperative Extension Service, 2013-12)
OSU soil test interpretations
(Oklahoma Cooperative Extension Service, 2017-10)
Fertilizer nutrients in animal manure
(Oklahoma Cooperative Extension Service, 2009-10)
No-till wheat production in Oklahoma
(Oklahoma Cooperative Extension Service, 2015-02)
Collecting forage samples for analysis
(Oklahoma Cooperative Extension Service, 2013-03)
Background metal concentrations in Oklahoma soils
(Oklahoma Cooperative Extension Service, 2018-05)