Mlotha, Manfrey Lyson.2015-12-302015-12-301989http://hdl.handle.net/2097/22254Call number: LD2668 .T4 AGRN 1989 M66Effect of seedbed preparation methods and soybean (Clycine max (L.) Merr.) residue on net nitrogen mineralization and sorghum (Sorghum bicolor (L.) Moench) growthTextMasters theses