Meeting on Fertilizer Production, Distribution and Utilization in Latin America... Rio de Janeiro, Brazil, 4-12 December, 1951. Report... D. by H. G. Dion and G. J. Callister,....

Nations unies. Conseil économique et social. Institutions spécialisées. Organisation pour l'alimentation et l'agricultureH. G.. DionG. J.. Callister

出版	Food and agriculture organization of the United nations, 1953
URL	http://books.google.com.hk/books?id=1LITzQEACAAJ&hl=&source=gbs_api