LOS RECURSOS NATURALES DE MEXICO Y SU CONSERVACION.
Beltrán, Enrique.

México: SEP (Biblioteca Enciclopédica Popular, 106), 1946. 95p., wrps (1 marginal wormhole) Good Paperback Summarizes Mexico's different natural resources, including flora and fauna. Gives suggestions for conservation education. (Item ID: 45638)

$15.00

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