Soil physical conditions and crop production [printed text] / Ministry of Agriculture, Fisheries and Food ; , . - London : Her Majesty's Stationary Office, 1975 . - , 505p., ,. Technical bulletin 29 Languages : (En)
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Soil physical conditions and crop production [printed text] / Ministry of Agriculture, Fisheries and Food ; , . - London : Her Majesty's Stationary Office, 1975 . - , 505p., ,. Technical bulletin 29 Languages : (En)
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