A note on simulating the 'observer effect' using constant photoperiod on nursery pigs
1999
Lay, D.C. Jr (Iowa State Univ., Ames, IA (USA). Dept. of Animal Science) | Buchanan, H.S. | Haussmann, M.F.
AGROVOC关键词
书目信息
页码
pp. 301-309
其它主题
Radiacion infrarroja; Photoperiodicite; Investigacion
语言
英语
注释
Summary (En)
15 ref.
类型
Summary
1999-08-15
AGRIS AP