Amaranth to Zai Holes, Ideas for Growing Food under Difficult Conditions (ECHO, 1996, 397 p.): 11: Human health care

Amaranth to Zai Holes, Ideas for Growing Food under Difficult Conditions (ECHO, 1996, 397 p.)

11: Human health care

		(introduction...)
		Health care
		Health risks
		Antinutritive factors and plant toxins
		Disease and treatments