Búsqueda: autoria:"Hellgren, O."
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Hellgren, O. Acclimation to quantum flux density, temperature and photoperiod as effects on growth, development, chlorophyll content and leaf characteristics in Pelargonium zonale hybr. Uppsala (Suecia): Swedish University of Agricultural Sciences, 1984. 147p. Tesis (Ph.D.) Swedish University of Agricultural Sciences, 1984
Biblioteca(s): INIA La Estanzuela.