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