00717mam a2200217 4500 1853681938 (pbk.) MAIN SB126.5 HAR Harris, Dudley A. Hydroponics the complete guide to gardening without soil : a practical handbook for beginners hobbyists and commercial growers Dudley Harris London : New Holland Publishers, !992 232 p. : ill. ; 21 cm. Includes bibliographical references Hydroponics .b10274133 16-03-10 01-03-10 20230123125013.0 NUST BOOKS SB126.5 HAR 134017 134017 2023-01-23 00:00:00 1 SB126.5 HAR 92004011550 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00