Estrus-producing substances: their occurrence in animal and vegetable material

Walker, Elizabeth Wellington2014-04-042014-04-0419301930b14743322https://hdl.handle.net/2144/8431This item was digitized by the Internet Archive. Thesis (M.A.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsEstrus-producing substances: their occurrence in animal and vegetable materialThesis/Dissertation