Research methods inplant sciences: Allelopathy volume - 1 Soil analysis S. S. Narwal et..al. - Jodhpur Scientific publishers 2004 - xiii, 353p.: ill.; Includes bibliographical references and index ISBN: 8172333838 (set) 8172333846 (vol. 1) Subjects--Topical Terms: Plant science LC Class. No.: QK 898 / .A43N37 2004