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. - Wisconsin Agriculture Experim .
Economic evaluation of liquid manure disposal systems for dairy cattle - Madison 1970 - 1-23 p. - Wisconsin Agriculture Experim .