Lal, R., Lal, R., & Brown, L. R. (2003). Food security and environmental quality in the developing world. Boca Raton, FL: Lewis Publishers/CRC Press.
Παραπομπή Chicago StyleLal, R., Rattan Lal, and Lester R. Brown. Food Security and Environmental Quality in the Developing World. Boca Raton, FL: Lewis Publishers/CRC Press, 2003.
Παραπομπή MLALal, R., Rattan Lal, and Lester R. Brown. Food Security and Environmental Quality in the Developing World. Boca Raton, FL: Lewis Publishers/CRC Press, 2003.
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