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Now showing items 11-20 of 89
Building soil organic matter for a sustainable organic crop production
(Oklahoma Cooperative Extension Service, 2013-12)
Using stockpiled feedlot manure as fertilizer
(Oklahoma Cooperative Extension Service, 2009-10)
Using poultry litter as fertilizer
(Oklahoma Cooperative Extension Service, 2017-01)
Sampling animal manure
(Oklahoma Cooperative Extension Service, 2007-06)
Selecting forages for nutrient removal from animal manure
(Oklahoma Cooperative Extension Service, 2018-05)
No-till cropping systems in Oklahoma
(Oklahoma Cooperative Extension Service, 2007-08)
Fertilzer and lime recommendations for cowpeas in Oklahoma
(Oklahoma State University. Division of Agricultural Sciences and Natural Resources. Cooperative Extension Service, 2006)
Oklahoma agriculture soil test summary 2002-2003
(Oklahoma Cooperative Extension Service, 2004-05)
Forage quality interpretations
(Oklahoma Cooperative Extension Service, 2015-12)
Causa y efectos de la acidez del suelo
(Oklahoma Cooperative Extension Service, 2022-08)