World Congress of Soil Science Acapulco, Mexico. (1994). Guide for technical tours 3 and 12: Mexico City-Acapulco : 15th World Congress of Soil Science, Acapulco, Mexico, July 10-16, 1994. National Institute of Statistics, Geography, and Informatics.
Chicago Style (17th ed.) CitationWorld Congress of Soil Science Acapulco, Mexico. Guide for Technical Tours 3 and 12: Mexico City-Acapulco : 15th World Congress of Soil Science, Acapulco, Mexico, July 10-16, 1994. Aguascalientes [Mexico]: National Institute of Statistics, Geography, and Informatics, 1994.
MLA (9th ed.) CitationWorld Congress of Soil Science Acapulco, Mexico. Guide for Technical Tours 3 and 12: Mexico City-Acapulco : 15th World Congress of Soil Science, Acapulco, Mexico, July 10-16, 1994. National Institute of Statistics, Geography, and Informatics, 1994.