TY - BOOK AU - Khanna,Rajesh AU - Agarwal,S.P AU - Khar,R.K TI - Humic substances in drug development SN - 9788190757713 U1 - 631.417 PY - 2009/// CY - New Delhi PB - Studium Press (India) KW - Humic acid KW - Humus KW - Drug development N1 - Includes bibliographical references and index ER -