共 40 条
- [2] BIANCA W., 1961, INTERNATL JOUR BIO METEOROL, V5, P5, DOI 10.1007/BF02186917
- [3] BOND J, 1972, J ANIM SCI, V35, P820
- [5] COULOMBE JJ, 1963, CLIN CHEM, V9, P102
- [6] DICKMANN Z, 1970, FERTIL STERIL, V21, P541
- [7] ECHTERNK.SE, 1971, J DAIRY SCI, V54, P800
- [9] FETERIS WILHELMINA A., 1965, AMER J MED TECHNOL, V31, P17
- [10] ESTRUS DETECTION AND ESTRUS DETECTION AIDS [J]. JOURNAL OF DAIRY SCIENCE, 1975, 58 (02) : 248 - 256