Tagungsbericht / Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Republik.

no.126-131; no.133-135; no.137-140; no.141-144; no.145-148; no.149-152; no.153-156; no.157-158; no.160-163; no.164-166; no.167-170; no.171; no.172; no.173; no.174-177; no.178-181; no.188; no.189-194; no.195-199; no.200-203; no.204-207; no.208-211; no.212-215; no.216-219; no.225-230; no.231-232 (1985); no.234 (1985); no.235-240; no.241-246; no.247-252; no.253-254 (1987); no.255; no.256-259 (1987); no.260-261; no.262-265; no.266; no.267-268; no.269; no.270-271:1 (1988); no.271:2-no.272 (1988); no.273-275; no.276-278 (1989); no.279-280 (1989); no.281-282 (1989); no.283-284 (1989); no.285-286 (1990); no.287-288 (1990); no.289 (1990); no.290-291 (1990); no.292-293 (1990); no.294-295 (1990); no.297-298 (1990)