APA
Freytag A. H., Anand S. C., Owens L. D., Rao-Arelli A. P. & Wrather J. A. (1989). Somaclonal variation in soybean plants regenerated from tissue culture. : .
Chicago
Freytag A H, Anand S C, Owens L D, Rao-Arelli A P and Wrather J A. 1989. Somaclonal variation in soybean plants regenerated from tissue culture. : .
Harvard
Freytag A. H., Anand S. C., Owens L. D., Rao-Arelli A. P. and Wrather J. A. (1989). Somaclonal variation in soybean plants regenerated from tissue culture. : .
MLA
Freytag A H, Anand S C, Owens L D, Rao-Arelli A P and Wrather J A. Somaclonal variation in soybean plants regenerated from tissue culture. : . 1989.