Bickoff, E.M. Oestrogenic constituents of forage plants /por E.M. Bickoff - Bucks, England : Commonwealth Agricultural Bureaux, 1968 - 39 p. : ilus. - Review series ; No. 1/1968 . - Commonwealth Bureau of Pastures and Field Crops . - Review series ; No. 1/1968 . LCCN: 82725 Subjects--Topical Terms: Forrajes--Investigación.Plantas forrajeras--Investigación.