Bulletin Samara State Agricultural AcademyBulletin Samara State Agricultural Academy1997-32252782-4225Samara State Agrarian University23781VLIYaNIE MIKROPROFILYa NA BUKSOVANIE GUSENIChNOGO DVIZhITELYaMirkinS N-CheryabrikovS A-150920063323311032020Copyright © 2006, Mirkin S.N., Cheryabrikov S.A.2006