Growing plants without soil (Vermiculaponics)
Bentley, Maxwell
Growing plants without soil (Vermiculaponics) by Maxwell Bentley - Johannesburg 1955 - 211 p.
Vermiculaponics
Soilless Growth
631.548 / B 477 G
Growing plants without soil (Vermiculaponics) by Maxwell Bentley - Johannesburg 1955 - 211 p.
Vermiculaponics
Soilless Growth
631.548 / B 477 G