00378nam a22001337a 4500008004100000040005500041080001400096100002400110245003200134260004100166300001100207650001100218653001500229230519b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a581.3bL3  aCoulter, John Merle  aEvolution of sex in plants   aJaipur: bPrakash Publishers, c1973  a140p.   aPlant   aEvolution