TY - BOOK AU - Resh Howard M TI - Hydroponics, questions and answers: problem-solving converstions with Howard M. Resh SN - 0880072202 AV - SB126.5 U1 - 631.5/85 PY - 1998/// CY - Santa Barbara, Calif. PB - Woodbridge Press KW - Hydroponics KW - Miscellanea N1 - Includes index ER -