Inventory of tuber-bearing solanum species
Ross, R.W., Rowe, P.R.
Inventory of tuber-bearing solanum species - Madison 1965 - 1-72 p. - Wisconsin Agricultural Experiment Station. Bulletin No. 533 .
Inventory of tuber-bearing solanum species - Madison 1965 - 1-72 p. - Wisconsin Agricultural Experiment Station. Bulletin No. 533 .