00330nam a2200097Ia 4500080001800000100002100018245013500039260002700174300001300201583001800214 a07.07.01 S852 aStewart, Taimoon aIntellectual property protection of new plant varieties : implications for agriculture and the environment in developing countries b[s.n.]a[S.l.]c[1997] a4 leaves c2/16/07kJOYD