Howard, Albert,
An Agricultural testament/ Textual Documents Albert Howard - Kolkata: Earthcare Books, 1940. - 262p.
81-85861-21-8
Agriculture-Economic aspects Fertilizers
631.8
An Agricultural testament/ Textual Documents Albert Howard - Kolkata: Earthcare Books, 1940. - 262p.
81-85861-21-8
Agriculture-Economic aspects Fertilizers
631.8