Container Gardening
Container Vegetable Gardening
http://www.clemson.edu/…/vegeta…/gardening/hgic1251.html
http://ohioline.osu.edu/hyg-fact/1000/1647.html
https://pubs.ext.vt.edu/426/426-336/426-336.html
http://www.ext.colostate.edu/mg/gardennotes/724.html
http://content.ces.ncsu.edu/container-vegetable-gardening…
http://www.gardening.cornell.edu/fact…/misc/containers.pdf
http://polk.uwex.edu/files/2011/01/Container-gardening.pdf
http://ext100.wsu.edu/…/container-vegetable-gardening…