Hydroponics:
Sholto Douglas, J.
Hydroponics: the Bengal system. / J. Sholto Douglas - 2nd ed. - Bombay : Oxford University Press , 1955. - xi, 145 p. : ill. ; 19 cm.
include index
Hydroponics.
532 / DOH
Hydroponics: the Bengal system. / J. Sholto Douglas - 2nd ed. - Bombay : Oxford University Press , 1955. - xi, 145 p. : ill. ; 19 cm.
include index
Hydroponics.
532 / DOH