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

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

ECHO development notes - issue 52

		(introduction...)
		In memoriam Scott Sherman, age 36
		Tropical high-altitude growing conditions
		Portable gardens made from old tires.
		Neem seed shelf life
		How toxic is the herbicide 2,4-d?
		The nitrogen fixing tree association
		Seeds for the americas
		Home-grown beans produce less gas
		Announcements from echo
		Echoes from our network
		Upcoming events
		Books and other resources