共 12 条
- [1] [Anonymous], 28 INT FOOD POL RES
- [2] *COUNC AGR SCI TEC, 1999, 133 COUNC AGR SCI TE
- [3] Council for Agricultural Science and Technology, 1999, 135 COUNC AGR SCI TE
- [4] DELGADO CL, 1998, OCCASIONAL PUBLICATI, V21, P27
- [5] Haan C. de, 1997, Livestock & the environment: finding a balance.
- [6] LATHAM MC, 1997, FAO FOOD NUTR SERIES, V29, P509
- [7] LUYTEN JC, 1995, 37 RES I AGR SOIL FE
- [8] SERE C, 1996, 127 FAO, P82
- [9] Tamminga S., 1999, Quantitative Approaches in systems Animals. AB. DLO/PE Wageningen, V21, P67
- [10] Sustainable livestock production: methodological and ethical challenges [J]. LIVESTOCK PRODUCTION SCIENCE, 1999, 61 (2-3): : 111 - 119