Research article | Open Access
Helia 2000, Vol. 23(33) 85-96
YIELD OF DIFFERENT HEAD POSITIONS OF SUNFLOWER (Helianthus annuus L.) AND ITS RELATIONSHIP WITH VASCULARIZATION
M.A. Thevenon, G.A.A. Dosio, F.J. Cardinali & L.A.N. Aguirrezábal