00435nam a22001217a 4500020002100000082001600021100002100037245004900058260004900107300003200156500002000188650010500208  a9694171032 (pbk)  a571.92bRUK  aRukhasana, Bajwa10aContemporary research on allelopathy in asia  aIslamabadbHigher Education Commissionc2007  av, 302 p.b: ill.c; 25 cm.  aIncludes index.  aAllelopathyvPlant allelochemicalsvChemical interaction vReciprocal sufferingvCrop rotationvRIPS