Woodford, E., & Evans, S. (1965). Weed control handbook (4th edition.). Blackwell.
Cita Chicago Style (17a ed.)Woodford, E.K, y S.A Evans. Weed Control Handbook. 4th edition. Oxford: Blackwell, 1965.
Cita MLA (8a ed.)Woodford, E.K, y S.A Evans. Weed Control Handbook. 4th edition. Blackwell, 1965.
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