The water-culture method for growing plants without soil
Hoagland, Dennies Robert.
The water-culture method for growing plants without soil - Berkeley : Univ. of California, 1950 - 31 p. : ilus. - Circular CIASE ; 347 . - Circular CIASE ; 347 .
15837
Hidroponía.
The water-culture method for growing plants without soil - Berkeley : Univ. of California, 1950 - 31 p. : ilus. - Circular CIASE ; 347 . - Circular CIASE ; 347 .
15837
Hidroponía.
