Items where Author is "Perera, K. K."

Perera, K. K. and Ayres, P. G. (1992) Effects of shepherd's purse (Capsella bursa-pastoris L. Medic.) on the growth of radish (Raphanus sativus L.). Weed Research, 32 (5). pp. 329-335. ISSN 1365-3180

Perera, K. K. and Ayres, P. G. and Gunasena, H. P. M. (1992) Root growth and the relative importance of root and shoot competition in interactions between rice (Oryza sativa) and Echinocloa crus-galli. Weed Research, 32 (1). pp. 67-76. ISSN 1365-3180