Commercial hydroponics
Mason, John.
Commercial hydroponics John Mason. - Kenthurst, NSW Kangaroo Press 1990. - 172 p. ill. (some col.) 25 cm.
Includes bibliographical references (p. 170) and index.
0864173008 19.95
91154495
Hydroponics.
SB126.5 / .M37 1990
631.585 / M3981c
SB126.5.M37
Commercial hydroponics John Mason. - Kenthurst, NSW Kangaroo Press 1990. - 172 p. ill. (some col.) 25 cm.
Includes bibliographical references (p. 170) and index.
0864173008 19.95
91154495
Hydroponics.
SB126.5 / .M37 1990
631.585 / M3981c
SB126.5.M37