TY - BOOK AU - TI - Hydroponics : : the Bengal system U1 - 631.585 20 PY - 1959/// CY - Bombay, New York] PB - Indian Branch, Oxford University Press KW - Hydroponics N1 - Contents Introduction How plants grow Apparatus Nutrient mixtures The system in practice General technique Commercial possibilities Common deficiencies, pests and diseases Miscellaneous notes The future of hydroponics; Includes bibliography and index ER -