Rotations and cropping systems 1996
Clarke, J. H., ed.
Rotations and cropping systems 1996 edited by J. H. Clarke...[et al.]. - Warwick Association of Applied Biologists 1996 - 484 p.; 21cm.
631.582 AS78C
Rotations and cropping systems 1996 edited by J. H. Clarke...[et al.]. - Warwick Association of Applied Biologists 1996 - 484 p.; 21cm.
631.582 AS78C