Twidwell et al., 1991. ExEx 8071. Coop. Ext. Serv. South Dakota State Univ. Brookings, SD.

Document reference

Twidwell, E. K.; Boe, A. ; Casper, D. P., 1991. Teff: a new annual forage grass for South Dakota. ExEx 8071. Coop. Ext. Serv. South Dakota State Univ. Brookings, SD.