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一九九七年度世界部分国家乳业统计(摘译自BuletinoftheIDF323)表1各种乳产量百万吨1991199219931994199519961997牛乳472.8462.8463.8465.4467.9466.3466.6水牛乳44.145....
Statistics on Dairy Industry in Selected Countries of the World in 1997 (Buletin of the IDF 323) Table 1 Millions of tons of milk production 19911992199319941995 19961997 Dairy cow milk 472.8462.8463.8465.4467.9466.3466.6 Buffalo milk 44.145. ...