S. M. Alam, S. A. Ala, A. R. Azmi, and R. Ansari, “ALLELOPATH IC EFFECT OF SEED OF SWEET CLOVER (MEL/LOTUS IND/CA L.) AND NaCl ON GERMINATION AND SEEDLING GROWTH OF RicE”, Pakistan Journal of Scientific & Industrial Research, vol. 45, no. 6, pp. 404–406, Dec. 2002.