APA
Ministry of Agriculture, Fisheries and Food, . (1988). Agricultural land classification of England and Wales: revised guidelines and criteria for grading the quality of agricultural land. Alnwick,Northumberland: Ministry of Agriculture, Fisheries and F.
Chicago
Ministry of Agriculture, Fisheries and Food, . 1988. Agricultural land classification of England and Wales: revised guidelines and criteria for grading the quality of agricultural land. Alnwick,Northumberland: Ministry of Agriculture, Fisheries and F.
Harvard
Ministry of Agriculture, Fisheries and Food, . (1988). Agricultural land classification of England and Wales: revised guidelines and criteria for grading the quality of agricultural land. Alnwick,Northumberland: Ministry of Agriculture, Fisheries and F.
MLA
Ministry of Agriculture, Fisheries and Food, . Agricultural land classification of England and Wales: revised guidelines and criteria for grading the quality of agricultural land. Alnwick,Northumberland: Ministry of Agriculture, Fisheries and F. 1988.