Quackgrass - The Perennial Guest
Sign in to track this film in your collection or want list.
Explains that quackgrass is a difficult and costly problem for farmers. Shows how scientific development can increase yields, improve crop quality and facilitate crop tillage.
Related films
Sources
- 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 03:26:50