Relation of reserves to cold resistance in alfalfa.
Mark, J.J.
Relation of reserves to cold resistance in alfalfa. - Iowa 1936 - 306-335 p. - Resistance Iowa Agricultural Experiment Station, Research Bulletin No. 208 .
Relation of reserves to cold resistance in alfalfa. - Iowa 1936 - 306-335 p. - Resistance Iowa Agricultural Experiment Station, Research Bulletin No. 208 .