共 20 条
- [11] PICKETT B. W., 1959, A.I. Digest, V7, P6
- [13] PICKETT BW, 1959, J DAIRY SCI, V42, P932
- [15] PICKETT BW, 1960, 361 CONN AGR EXP STA
- [16] LOW-TEMPERATURE STORAGE OF MAMMALIAN SPERMATOZOA [J]. PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES, 1957, 147 (929): : 498 - 507
- [17] SNEDECOR GW, 1956, STATISTICAL METHODS
- [18] SNELLING C. D., 1957, A.I. Digest, V5, P8
- [19] Yates F., 1949, SAMPLING METHODS CEN, VI
- [20] [No title captured]