TY  - JA
AU  - Olson,P.J.
AU  - Laidlaw,H.C.
AU  - Lejeune,A.J.
AU  - Meredith,W.O.S.
TI  - Cultural studies with Barley. I. Differential responses of varieties to date of seeding with respect to yield
PY  - 1941///
T2  - Scientific Agriculture
ER  -