Bibliografía parcial de investigación sobre malezas y su control para América del Sur, América Central, El Caribe y México, 1942-1972. A partial biblioraphy of weed research and control publications for South and Central America, the Caribbean, and Mexico, 1942-1972 | Partial bibliography of weed research and control publications for South and Central America, The Caribbean and Mexico, 1942-1972

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