Guide to commercial hydroponics /
Schwarz, M.
Guide to commercial hydroponics / By M Schwarz. - New York : Israel Universities Press ; 1968. - ix ; 136 p., 23 cm.
0706500601
631 / SCH
Guide to commercial hydroponics / By M Schwarz. - New York : Israel Universities Press ; 1968. - ix ; 136 p., 23 cm.
0706500601
631 / SCH