Robbins, W. W., Crafts, A. S., & Raynor, R. N. (1952). Weed control: A textbook and manual (2nd. ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)Robbins, Wilfred W., Alden S. Crafts, y Richard N. Raynor. Weed Control: A Textbook and Manual. 2nd. ed. New York: McGraw-Hill, 1952.
Cita MLA (8a ed.)Robbins, Wilfred W., et al. Weed Control: A Textbook and Manual. 2nd. ed. McGraw-Hill, 1952.
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