Howard, Albert, 1873-
An agricultural testament /
by Sir Albert Howard.
- London : Oxford University Press , 1940.
- xv, 253p. : ill. ; 23 cm.
Continuation of an earlier book-The waste products of agriculture 19 31.
Includes bibliographical references.
Compost.
Fertilisers and manures.
Soils.
Agriculture-By-products.
Humus.
631.8