Commercial fertilizers/by Gilbeart H. Collings
Collings, Gilbeart H.
Commercial fertilizers/by Gilbeart H. Collings - 5th. ed. - Bombay: Tata McGraw-Hill Publishing, 1955. - 617 p.
Agriculture and related technologies
Technology (Applied sciences)
Fertilizers
631.8 / C50C
Commercial fertilizers/by Gilbeart H. Collings - 5th. ed. - Bombay: Tata McGraw-Hill Publishing, 1955. - 617 p.
Agriculture and related technologies
Technology (Applied sciences)
Fertilizers
631.8 / C50C