Viado, Josefino A. Response of lucerne (Medicago sativa L.) seedlots to diffeerent techniques for reducing hard seed content / by Josefino A. Viado. - Palmerston North, New Zealand : Massey University, 1989. - 76p. : ill. ; 28 cm. illustrations ; cm. Thesis (Postgraduate Diploma - - Agricultural Science - Seed Technology) Massey University, New Zealand. Includes bibliographical references. Subjects--Topical Terms: Seeds. Dewey Class. No.: 631.521 / V66 1989