Crops : A self teaching course, based on crop management and soil conservation - Joseph F. Cox; Lyman E. Jackson P. Alston Waring (Newyork John Wiley, 1937)
Joseph F. Cox; Lyman E. Jackson & P. Alston Waring: Crops : A self teaching course, based on crop management and soil conservation. Newyork. John Wiley, 1937.--(633COX)
ENGLISH