Results and major trends of investigations on conservation farming in the Orenburg region. [Russian

• Main Authors: Kliment'ev A.I, Biskaev N.K, Dusaev Kh.B, Uskov A.T
• Format: Book
• Language: Russian
• Published: 1986
• Subjects: contour cultivation; cultivo en curvas de nivel; cultivo en rotacion; cultivos de grano; culture alterne; culture en courbe de niveau; fertilidad del suelo; fertilite du sol; grain crops; humus; plante a grains; rotational cropping; rsfrs en europa; rsfsr d' europe; rsfsr in europe; soil fertility