TY - SER AU - Gutknecht, Kurt W., TI - Utah Science Vol. 43(4), Vol. 44(1-3), Vol. 45(1-4), Vol. 46(1-4), Vol. 47(1-4) U1 - 630 PY - 1982///-86 CY - Logan PB - Utah Agricultural Experiment Station KW - Agriculture. & related technologies ER -