共 50 条
- [2] ELECTROMAGNETIC MEASUREMENTS OF DUODENAL DIGESTA FLOW IN CANNULATED SHEEP REPRODUCTION NUTRITION DEVELOPMENT, 1982, 22 (04): : 651 - 660
- [8] CHROMIUM OR YTTERBIUM AS SINGLE MARKERS FOR ESTIMATING DUODENAL DIGESTA FLOW OF STEERS GRAZING WHEAT PASTURE OKLAHOMA AGRICULTURAL EXPERIMENT STATION MISCELLANEOUS PUBLICATION, 1985, (117): : 161 - 164