Metodología / por Sergio Pastrana Peláez by Pastrana Peláez, Sergio Alejandro.
Material type: 
Text; Format:
regular print
; Literary form:
Not fiction
; Audience:
General;
Language: Spanish Publisher: Chapingo, Méx. : PROACE, 1998Availability: Items available for loan: Call number: 300.18 P38 (5).
