@book{15458,
	author = {Bernal Ruiz, Carlos Ramón.},
	title = {Biología, hábitos y longevidad de Aphidius smithi Sharma & Subba Rao, parasitoide de Acyrthosiphon pisum (Harris), en Chapingo, Méx.},
	publisher = {El autor,},
	year = {1983},
	address = {Chapingo, Méx. :}
}