00287nam a2200097Ia 4500008004100000082002400041100002900065245005400094260003300148300000800181140113s9999    xx            000 0 und d  a631.589.2(026)   L2  a"James, Sholto.Douglas."  aBusiness guide to Hydrophonics soilless gardening  a1972bPelham Book Ltd.cU.K.  a156