Arbeiten der Deutschen Landwirtschafts-Gesellschaft /

no.1-10 1894-95; no.11-16 1896; no.17-23 1896-97; no..24-29 1897-98; no.30-35 1898; heft 34 (1898); no.36-40 1898-99; no.41 1899; no.42-48 1899-1900; no.49-51 1900; no.52:atlas 1900; no.52 1900; no.53-57 1900-01; no.58-62 1901; no.63-66 1901; c.1 no.63-67 1901-02; no.67-71 1902; no.72-78 1902-03; c.1 no.78-82 1903; no.79-82 1903; c.1 no.83-87 1903-04; no.83-89 1903-04; c.1 no.88-92 1904; no.90-94 1904; no.95-100 1904; c.1 no.98-102 1904-05; no.101-107 1904-05; c.1 no.103-107 1905; c.1 no.108-112 1905; v.1-10; v.2; c.1 no.57 ed.2 1905; no.108-113 1905-1906; c.1 no.113-117 1906; no.114-119 1906; c.1 no.118-122 1906; no.120-126 1906-07; c.1 no.123-127 1906-07; heft 127 (1907); no.127-130 1907; c.1 no.128-132 1907; heft 129 (1907); no.131-135 1907-08; c.1 no.133-137 1907-08; no.136-142 1908; c.1 no.138-143 1908; no.143-148 1908; c.1 no.144-148 1908; no.149 1909; no.150-153 1909; no.154-158 1909; no.159 1909; no.160-166 1909; heft 162 (1909); no.167 1910; no.168 1910; no.169 1910; no.170-171 1910; no.172-174 1910; no.176 1910; no.177 1910; no.178-179 1911; no.180-183 1911; no.184-188 1911; no.187-192 1911; no.193-195 1911; no.196-198 1911; no.199-202 1911-12; no.203-206 1912; no.207-208 1912; no.209-213 1912; no.215-216 1912; no.217-221 1912; no.222-225 1912; no.226-228 1912; no.229-230 1912; no.235 1912; no.236-237 1912; no.214 1913; no.231 1913; no.232-234 1913; no.239 1913; no.240-244 1913; no.245-247 1913; no.248-250 1913; no.251-253 1913-14; no.254-258 1914; no.259-262 1914; no.263-264 1914; no.265-268 1914; no.269 1914; no.270 1914; no.271-272 1914; no.273-276 1915; no.281-285 1916; no.277-280 1915-17; no.286-291 1916-18; no.292-293 1918; no.295 1918; no.296-297 1919; no.298-300 1919; no.308 1921; no.309-311 1921; no.312-314 1921; no.315-328 1922-24; no.302-306 1925; no.329-340 1925-26; no.341-348 1926-27; no.349-354 1927; no.357 1928; no.355-356,358-363 1928-29; no.364-371 1928-29; no.372-378 1929-1931; no.379-387 1931-1933; v.11; v.12-20; v.21-26; v.27-31; v.32-36; v.37-40; v.41; v.42-48; v.49-51; v.52; v.53-5