@book{28487,
	author = {Zimdahl, R. L.},
	title = {Agriculture's ethical horizon. 2ª ed. Elsevier.},
	url = {https://drive.google.com/file/d/1bSTVBz1xZXe7wVfMfalBVukw21iidLEa/view?usp=drivesdk}
}