Composition and abundance of weed-species in relation to physicochemical variables in soil for peach Prunus persica L. var. Rubidoux অনুযায়ী Forero-Pineda, Nicolas, Serrano-Cely, Pablo-Antonio, Forero-Ulloa, Fabio-Emilio, Almanza-Merchán, Pedro-José, Cely-Reyes, Germán-Eduardo