TY - BOOK AU - Tunstall,J.P. AU - Matthews,G.A. TI - COTTON INSECT CONTROL RECOMMENDATIONS FOR 1961-62 IN THE FEDERATION OF RHODESIA & NYASLAND PY - 1961/// PB - EX. RHOD. AGR. J. 58, 5, pp. 289-299, Ill SALISBURY, FED. MIN. OF AGRIC. ER -