Douglas, J. Sholto.
Hydroponics : the Bengal system / J. Sholto Douglas. - 2nd ed. - London : Oxford Univrsity Press, c 1955. - xi, 153 p. : ill. ; 18 cm.
Includes index
346 346
Techniques, equipment, materials.
Hydroponics.
631.58 / D745h
Hydroponics : the Bengal system / J. Sholto Douglas. - 2nd ed. - London : Oxford Univrsity Press, c 1955. - xi, 153 p. : ill. ; 18 cm.
Includes index
346 346
Techniques, equipment, materials.
Hydroponics.
631.58 / D745h