共 13 条
- [2] Boutflour RB., 1928, LIMITING FACTORS FEE, P15
- [3] BOUTFLOUR RB, 1943, J MINISTRY AGR, V50, P306
- [4] CAMPBELL IL, 1948, 8TH P NZ SOC AN PROD, P61
- [5] FOUNTAINE FC, 1949, J DAIRY SCI, V32, P721
- [6] GOULDEN CH, 1952, METHODS STATISTICAL
- [7] LEES FT, 1948, 8 P NEW ZEAL SOC ANI, P61
- [8] MORRISON FB, 1949, FEEDS FEEDING
- [9] POPOFF ZS, 1927, Z TIERZUCH ZUCHTUNGS, V10, P293
- [10] SKRODELS L, 1938, MILCHWIRTSCH FORSCH, V19, P306