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- [6] COMPARISON OF EXTERNAL MARKERS FOR ESTIMATING FECAL OUTPUT OF CATTLE GRAZING WHEAT PASTURE OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1985, (117): : 155 - 160
- [8] INFLUENCE OF SUPPLEMENTAL SILAGE ON FORAGE INTAKE AND UTILIZATION OF STOCKER CATTLE GRAZING WHEAT PASTURE OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1986, (118): : 166 - 172