@book{75196,
	author = {Nava Moreno, Delfina.},
	title = {Flora arvense del campo experimental de la Escuela Superior de Agricultura U.A.G. ciclo otoño-invierno 1994-1995},
	publisher = {El autor,},
	year = {1997.},
	address = {Iguala, Gro. :}
}