00307nam a2200121Ia 4500008004100000082001900041100001600060245003700076260003400113300000900147600001400156650001500170140224s9999    xx            000 0 und d  a581.1' 6' 6 L9  aLewis, Dan.  aSexual incompatibility in plants  aLondonbEdward Arnoldcc 1979  a59p.  aDan Lewis  aPlants-Sex