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- [22] BENDING CHARACTERISTICS OF BIRDSFOOT-TREFOIL STEMS CANADIAN AGRICULTURAL ENGINEERING, 1989, 31 (02): : 163 - 166
- [23] PRODUCTIVITY OF BIRDSFOOT-TREFOIL AND ALFALFA VARIETIES IN MICHIGAN MICHIGAN AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1981, (420): : 19 - 23
- [26] PERFORMANCE OF BIRDSFOOT-TREFOIL VARIETIES IN NORTH GEORGIA GEORGIA AGRICULTURAL EXPERIMENT STATION RESEARCH REPORT, 1987, (528): : 1 - 5