00459naa a2200157 a 450000100080000000500110000800800410001910000170006024500970007726000090017465000110018365000290019470000160022370000190023977300430025820033982014-12-22 1965 bl --- 0-- u #d1 aBRUCE, M. I. aChemical structure and plant kinin activity - the activity of urea and thiourea derivatives. c1965 aPlanta aRegulador de Crescimento1 aZWAR, J. A.1 aKEFFORD, N. P. tLife Sciencesgv. 4, p. 461-466, 1965.