Development of British agriculture-its prospects and problems
Sykes, J.D., Reid, I.G.
Development of British agriculture-its prospects and problems - London 1967 - 23-42 p. - Agriculture, Development London Wye College. Reprint No. 350 .
Development of British agriculture-its prospects and problems - London 1967 - 23-42 p. - Agriculture, Development London Wye College. Reprint No. 350 .