Using climatic water balance to determine irrigation needs in South Dakota /
[by Ray F. Pengra].

APA Citation

Pengra, R. F. (1961). Using climatic water balance to determine irrigation needs in South Dakota. Brookings, S.D.: Economics Dept., Agricultural Experiment Station, South Dakota State College.

MLA Citation

Pengra, Ray F. Using Climatic Water Balance to Determine Irrigation Needs In South Dakota. Brookings, S.D.: Economics Dept., Agricultural Experiment Station, South Dakota State College, 1961.

Warning: These citations may not always be complete (especially for serials).