共 20 条
- [4] MODE OF ACTION OF ANTIBIOTICS IN STIMULATING GROWTH OF CHICKS [J]. NATURE, 1951, 168 (4269) : 332 - 332
- [6] FEDERER WT, 1955, EXPERIMENTAL DESIGN
- [8] FRY RE, 1958, POULTRY SCI, V37, P281, DOI 10.3382/ps.0580281
- [9] GORDON HA, 1952, JUN COLL STUD GROWTH
- [10] JENSEN LS, 1963, P CAL AN IND C