TY - BOOK AU - Wareing,P.F. AU - Cooper,J.P. TI - Potential crop production: a case study SN - 0435629905 U1 - 631.50942 PY - 1971/// CY - London PB - Heinemann Educational Books KW - Agriculture KW - Great Britain KW - Crops N1 - Based on the papers given at a symposium on "Potential Crop Production in Britain" held in Aberystwyth in July 1969.' ER -