TY - JA AU - Farrell,J.A.K. TI - Effects of groundnut sowing date and plant spacing on rosette virus disease in Malawi U1 - 77-170126 PY - 1976/// KW - Groundnut arachis hypogaea KW - Malawi KW - Plant diseases KW - AGROVOC N1 - 26 ref., 6 fig T2 - Bulletin of Entomological Research (UK). (1976). v. 66(1) p. 159-171 ER -