Microbiological methods for biological control of pests of agricultural crops : papers presented at the Soviet-French Symposium on conclusion ofnthe work under the bilateral agreement, leningrad, 1973 - Novozhilov, K. V. (Rotterdam : A. A. Balkema, 1987)
Keywords: Insect pests -- Biological control -- Congresses; Insects -- pathogents -- congresses; Agricultural pests -- Biological control -- Congresses