Mercado, B., & Swarbrick, J. (1987). Weed science weed control Southeast Asia. Food and Agriculture Organization of the United Nations.
Chicago-čujuhus (17. p.)Mercado, B.L, juo J.T Swarbrick. Weed Science Weed Control Southeast Asia. Rome: Food and Agriculture Organization of the United Nations, 1987.
MLA-čujuhus (9. p.)Mercado, B.L, juo J.T Swarbrick. Weed Science Weed Control Southeast Asia. Food and Agriculture Organization of the United Nations, 1987.
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