http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Photoperiodic control of the reproductive activity in domestic male rabbits
Mahmoud, Mahmoud Mohamed -- Photoperiodic control of the reproductive activity in domestic male rabbits. -- 1984. 190 S. 8° -- Göttingen, Univ., Fachber. Agrarwiss., Diss. 1984