00295nam a2200097 450000100070000000500170000700800360002410000290006024500510008926400570014000686320260807101448.0260101s1961 pe 000 0 spa d1 aGloria Chacón Roldán10aEstudio fitoquímico de Lepidium meyenii Walp 1aLimabUniversidad Nacional Mayor de San Marcosc1961