TY - GEN AU - Subasinghe, S TI - Inter - spacific competition in legume- cereal intercropping systems as affected by legume genotype, spacing and fertilizer regimes U1 - 631.58 PY - 1998/// CY - Matara PB - University of Ruhuna KW - AGRICULTURE KW - Cropping Systems KW - Cultivation methods KW - INTERCROPPING SYSTEMS KW - THESIS ER -