Influence of root colonization by toxin-producing rhizobacteria on growth of winter wheat (Triticum aestivum L.)James Kenneth Fredrickson · First published 1984Open the Tome
Availability of ¹⁵N-labeled nitrogen in fertilizer and in wheat straw to wheat in tilled and no-tilled soilJames Kenneth Fredrickson · First published 1982Open the Tome
