Advances in agronomy
- New York: Academic Press, 1961
- xi, 415p.
Vol. 13 (American society of agronomy): xi; 386p.
Vol. 14 (American society of agronomy): xi; 432p.
Vol. 15 (American society of agronomy): xi; 415p.
Agriculture
Rainfall erosion Fertilizers
631(05) / K3.15