共 50 条
- [41] COMPARISON OF METHODS FOR DETERMINING DIGESTIBILITY OF RATIONS FOR SHEEP AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE, 1977, 17 (88): : 746 - 750
- [44] COMPARISON OF SELECTED METHODS FOR DETERMINING URINARY PROTEINS CANADIAN JOURNAL OF MEDICAL TECHNOLOGY, 1977, 39 (04): : 97 - 112
- [46] COMPARISON OF METHODS OF DETERMINING FIXED AMMONIUM IN SOIL SOVIET SOIL SCIENCE-USSR, 1969, (02): : 229 - &