A study of the darkening of apple tissue ։ June,1923 Technical paper No. 7 /
Overholser,E.L.
A study of the darkening of apple tissue ։ June,1923 Technical paper No. 7 / E.L.Overholser; University of california publications - California : Univ.of California press, 1923. - 40 p.
Apple growing
A study of the darkening of apple tissue ։ June,1923 Technical paper No. 7 / E.L.Overholser; University of california publications - California : Univ.of California press, 1923. - 40 p.
Apple growing