Influence of freezing of seed potatoes on viability and yield
Wrght, R.C., Peacock, W.M., Lombard, P.M.
Influence of freezing of seed potatoes on viability and yield - Washington 1929 - 1-10 p. - United States Department of A .
Influence of freezing of seed potatoes on viability and yield - Washington 1929 - 1-10 p. - United States Department of A .