TY - BOOK AU - Frankel,O.H. AU - Hawkes,J.G. TI - Crop genetic resources for today and tomorrow T2 - International biological programme SN - 0521205751 U1 - 631.53 PY - 1975/// CY - Cambridge [Eng.] ; New York PB - Cambridge University Press, KW - BANCOS DE GERMOPLASMA VEGETAL KW - PLANTAS CULTIVADAS KW - RECURSOS DE GERMOPLASMA ER -