Persistence of GR7 and Striga germination stimulant(s) from Euphorbia aegyptiaca Boiss. in soils and in solutions.Published in:Weed Research, 1988, v. 28, n. 1, p. 1, doi. 10.1111/j.1365-3180.1988.tb00778.xBy:Babiker, A. G. T.;Ibrahim, Nadia E.;Edwards, W. G.Publication type:Article