@book{730,
	author = {Vásquez Unda, Roberto.},
	title = {Biología y control de Dandroctonus adjunctus Bif. (Col. Scolytidae) pueblos mancomunados, Ixtlán, Oaxaca},
	publisher = {El autor,},
	year = {1989},
	address = {Chapingo, Méx. :}
}