Bulletin Samara State Agricultural AcademyBulletin Samara State Agricultural Academy1997-32252782-4225Samara State Agrarian University23645EKONOMIChESKAYa EFFEKTIVNOST' I PUTI POVYShENIYa PROIZVODSTVA YaROVOY PShENITsY V POVOLZhSKOM NIISS IM. P.N. KONSTANTINOVAKirichenkoN V-150320061111311032020Copyright © 2006, Kirichenko N.V.2006