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- [4] THE INFLUENCE OF SPECTRAL ENERGY-DISTRIBUTION OF LIGHT-SOURCES ON VISUAL PERFORMANCE CONFERENCE RECORD OF THE 1989 IEEE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, PTS 1-2, 1989, : 2394 - 2399
- [6] The influence of protein and energy on the growth of lambs and feed conversion VETERINARIJA IR ZOOTECHNIKA, 2007, 39 (61): : 9 - 14
- [9] The effects of photoperiod length, light intensity, and feed energy on growth responses and meat yield of broilers JOURNAL OF APPLIED POULTRY RESEARCH, 2006, 15 (03): : 406 - 416