Hunger signs in crops : A symposium
Firman E. Bear
Hunger signs in crops : A symposium - Rev Edition - Washington American Society of Agronomy 1951 - 390p
Firman E. Bear; H .A. Jones; B. E. Brown; Wesley P. Judkins; A. F. Camp & B. A. Krantz: Hunger signs in crops : A symposium. (Rev Edition) Washington. American Society of Agronomy, 1951.--(581.1BEA)
ENGLISH
581.1 / ASA
Hunger signs in crops : A symposium - Rev Edition - Washington American Society of Agronomy 1951 - 390p
Firman E. Bear; H .A. Jones; B. E. Brown; Wesley P. Judkins; A. F. Camp & B. A. Krantz: Hunger signs in crops : A symposium. (Rev Edition) Washington. American Society of Agronomy, 1951.--(581.1BEA)
ENGLISH
581.1 / ASA
