00379nam a2200109Ia 4500008004100000082002400041245008900065260004000154300001500194600002800209650003200237130903s9999    xx            000 0 und d  a576.12:633(100)  L4  aEvolutionary studies in world crops diversity and change in the Indian Subcontinent.  aCambridgebUniversity Presscc 1974  aviii,175p.  aHutchinson, Joseph, ed.  aField crops-India,Evolution