TY - BOOK AU - Novozhilov,K.V. TI - 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 SN - 9061914930 PY - 1987/// CY - Rotterdam PB - A. A. Balkema KW - Insect pests KW - Biological control KW - Congresses KW - Insects KW - pathogents KW - congresses KW - Agricultural pests ER -