The columbian exchange biological and cultural consequences of 1492 30th anniversary edition paperback april 1 2003 by alfred w crosby jr author 42 out of 5 stars 22 ratings see all formats and editions. The columbian exchange biological and cultural consequences of 1492 30th anniversary edition hardcover illustrated april 30 2003 by alfred w crosby jr author 44 out of 5 stars 50 ratings. The columbian exchange biological and cultural consequences of 1492 30th anniversary edition by alfred w crosby jr2003 04 30 alfred w crosby jr 0884355001741 books amazonca. The columbian exchange biological and cultural consequences of 1492 30th anniversary edition contributions in american studies ebook alfred crosby amazonca kindle store. The columbian exchange biological and cultural consequences of 1492 30th anniversary edition by alfred w crosby jr the classic work that revolutionized how we understand the environmental and cultural impact of the european conquest of the americas