共 13 条
- [3] Birth G. S, 1976, QUALITY DETECTION FO
- [4] BIRTH GERALD S., 1964, PROC AMER SOC HORT SCI, V85, P74
- [6] Hart P. C., 1962, Tijdschrift voor Diergeneeskunde, V87, P156
- [8] O'Haver T. C., 1975, American Laboratory, V7, P15
- [9] ROSENTHAL RD, 1976, QUALITY DETECTION FO
- [10] STEEL R. G. D., 1960, PRINCIPLES PROCEDURE