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1311 Effect of cobalt chloride and/or vitamin C on honey and wax productivity of honeybee colonies 1980
1312 Effect of cobalt chloride and/or vitamin C on honey and wax productivity of honeybee colonies 1980
1313 Effect of types of traps on the efficiency of cotton leadworm sex pheromone 1980
1314 Effect of types of traps on the efficiency of cotton leadworm sex pheromone 1980
1315 Effect of vitamin C and/or cobalt chloride on weight, water content and food reserves during post-embryonic development of honeybee 1980
1316 Effect of vitamin C and/or cobalt chloride on weight, water content and food reserves during post-embryonic development of honeybee 1980
1317 Effect of vitamin C and/or cobalt chloride on weight, water content and food reserves during post-embryonic development of honeybee 1980
1318 Effect of vitamin C and/or cobalt chloride on weight, water content and food reserves during post-embryonic development of honeybee 1980
1319 Effect of vitamin C and/or cobalt chloride on weight, water content and food reserves during post-embryonic development of honeybee. 1980
1320 Effect of vitamin C and/or cobalt chloride on weight, water content and food reserves during post-embryonic development of honeybee. 1980