Worthington, James. "The effect of alachlor and MON-097 on the growth of yellow nutsedge and the uptake of ¹?C labeled alachlor by yellow nutsedge and soybeans /." Doctoral dissertation, Ohio State University, 1971. http://rave.ohiolink.edu/etdc/view?acc_num=osu1486727087550662Chicago Manual of Style (17th edition)