Origin, interrelation & properties of ringspot strains of virus X in American potato varieties /
[R.C. Ladeburg, R.H. Larson and J.C. Walker].

APA Citation

Ladeburg, R. C., Walker, J. C. (John Charles)., Larson, R. H. (Russell Harold). (1950). Origin, interrelation & properties of ringspot strains of virus X in American potato varieties. Madison: Agricultural Experiment Station, University of Wisconsin.

MLA Citation

Ladeburg, R. C, J. C. (John Charles) Walker, and R. H. (Russell Harold) Larson. Origin, Interrelation & Properties of Ringspot Strains of Virus X In American Potato Varieties. Madison: Agricultural Experiment Station, University of Wisconsin, 1950.