M. E. Zarnstorff ZARNSTORFF, M. E., KEYS, R. D., & CHAMBLEE, D. S. (1994). GROWTH-REGULATOR AND SEED STORAGE EFFECTS ON SWITCHGRASS GERMINATION. AGRONOMY JOURNAL, 86(4), 667–672. https://doi.org/10.2134/agronj1994.00021962008600040015x ZARNSTORFF, M. E., CHAMBLEE, D. S., MUELLER, J. P., & CAMPBELL, W. V. (1992). AUTUMN SWARD SUPPRESSION AND INSECT CONTROL EFFECTS ON LATE-WINTER NO-TILL ESTABLISHMENT OF LADINO CLOVER. AGRONOMY JOURNAL, 84(6), 983–987. https://doi.org/10.2134/agronj1992.00021962008400060015x Zarnstorff, M. E. (1990). Physioecological effects of cultural and pesticide management on no-till establishment of switchgrass and seed dormancy. Dissertation Abstracts International. B, Sciences and Engineering, 51(7).