Sunken Greenhouse Part 4: Entry steps and Retaining walls

homesteadonomics

“Part 4 on entry steps and retaining walls.”

Part 4 on entry steps and retaining walls. oEmbed-verified exact title: Sunken Greenhouse Part 4: Entry steps and Retaining walls Channel: homesteadonomics Title indicates walipini / underground / sunken / earth-sheltered / deep-winter / Chinese passive solar / geothermal greenhouse content.

Evidence tier: video. YouTube video — builder experience, news segment, or educational talk; not peer-reviewed research unless presenting extension research.

video|candidate

Official site

oEmbed-verified exact title: Sunken Greenhouse Part 4: Entry steps and Retai…
Channel: homesteadonomics
Title indicates walipini / underground / sunken / earth-sheltered / deep-wint…

oEmbed-verified exact title: Sunken Greenhouse Part 4: Entry steps and Retaining walls

SIC: 7812Motion Picture and Video Production
NAICS: 512110Motion Picture and Video Production

Sunken Greenhouse Part 4: Entry steps and Retaining walls

Also in this file