Economic evaluation of liquid manure disposal systems for dairy cattle
Kimball, N.D., Lenschow, L.V., Rieck, R.E.
Economic evaluation of liquid manure disposal systems for dairy cattle - Madison 1970 - 1-23 p. - Economic, Evaluation Wisconsin Agriculture Experiment Station. Bulletin No. 597 .
Economic evaluation of liquid manure disposal systems for dairy cattle - Madison 1970 - 1-23 p. - Economic, Evaluation Wisconsin Agriculture Experiment Station. Bulletin No. 597 .