Hydroponics: the Bengal system.
Sholto Douglas, James, 1920-
Hydroponics: the Bengal system. - 3d ed. - [Bombay, New York] Indian Branch, Oxford University Press, 1959. - 143 p. illus. 19 cm.
59016791
Hydroponics.
SB16 / .B9 1959
631.585
Hydroponics: the Bengal system. - 3d ed. - [Bombay, New York] Indian Branch, Oxford University Press, 1959. - 143 p. illus. 19 cm.
59016791
Hydroponics.
SB16 / .B9 1959
631.585