Dyke, G., & Grundy, G. (1988). Comparative experiments with field crops (2.). Charles griffin & company limited.
Chicago Style aipamenaDyke, G.V, and G.M.F Grundy. Comparative Experiments with Field Crops. 2. London: Charles griffin & company limited, 1988.
MLA aipamenaDyke, G.V, and G.M.F Grundy. Comparative Experiments with Field Crops. 2. Charles griffin & company limited, 1988.
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