共 10 条
- [1] AUST SD, 1961, DEC REP AM HOLL SPRE
- [2] BILLINGS GA, 1904, 17 NEW JERS AGR EXPT, P382
- [3] BILLINGS GA, 1904, 17 NEW JERS AGR EXPT, P366
- [4] HOLDEN JA, 1923, 194 NEBR AGR EXPT ST
- [5] LINDSEY JB, 1913, 25 MASS AGR EXPT STA, P129
- [7] LOFGREEN GP, UNPUBLISHED DATA
- [8] EXTRA-PERIOD LATIN-SQUARE CHANGE-OVER DESIGNS [J]. JOURNAL OF DAIRY SCIENCE, 1957, 40 (03) : 225 - 239
- [9] MAYNARD EJ, 1931, 379 COL EXPT STA B
- [10] SINGLETON HP, 1945, 469 WASH AGR EXPT ST