TY - BOOK AU - Sholto Douglas,James TI - Beginner's guide to hydroponics: soilless gardening SN - 0877495483 AV - SB126.5 .S49 1973 U1 - 631.5/85 PY - 1973///, c1972] CY - New York PB - Drake Publishers KW - Hydroponics N1 - Bibliography: p. 118-120 UR - http://www.archive.org/details/beginnersguideto00shol UR - http://www.openlibrary.org/books/OL5414350M ER -