Pest management principles for the Wisconsin farmer

by 62910 Doersch, R., 64624 Ehart, B., 73614 Grau, C., 82748 Kenney, J., 130838 Wedberg, J., 59783 Craven, S., 72212 Gojmerac, W., 20790 University of Wisconsin, Madison, WI (EUA)
Published 1982

Land tenure; proceedings of the International Conference on Land Tenure and Related Problems in World Agriculture

by 103457 Parsons, K.H. (ed.), 104168 Penn, R.J. (ed.), 109372 Raup, P.M. (ed.), 20790 University of Wisconsin, Madison, WI (EUA), 34442 Conference on World Land Tenure Problem Madison, WI (EUA) 1951
Published 1956