title: Effect of Auxins and Light on Rooting Stem Cuttings of Populus nigra Salix tetrasperma, Ipomea fistulosa and Hibiscus notodus in Relation to Polarity.
authors.affiliation: Panjab Universily Botany Dypartment, Chandigarh-14, India.
authors.forename: K K
authors.initials: KK
authors.lastname: Nanda
authors.forename: A N
authors.initials: AN
authors.lastname: Purohit
authors.forename: V K
authors.initials: VK
authors.lastname: Kochhar