Verslagen van landbouwkundige onderzoekingen / Departement van Binnenlandsche Zaken en Landbouw, Directie van den Landbouw.

no.4 (1907); no.11; no.13-16; no.17-19; no.20-22; no.23-24; no.26-27; no.28-29; no.30; no.31; no.32; no.33; no.34; no.35; no.36; no.37-38 (1931-32); no.39 (1933); no.41 (1935); no.42 (1936); no.43 (1937); no.46 (1940); no.48 (1942); no.49 (1943); no.50 (1944-45); no.51 (1945); no.52 (1946); no.53 (1947); no.54:9-19 (1949); no.56:10-14; no.56:15-19; no.57:1-12; no.57:13-19; no.58:1-4 (1952); no.58:5-10 (1952); no.59 (1953); no.60; no.61 (1955); no.62; no.63:1-11; no.63:12-21; no.642; no.734; no.737; no.800-806 (1973); no.823-826; no.827-831; no.841-848; no.850; no.852-853; no.855-857 (1976-78); no.859-860; no.871-876; no.877-882; no.883-888; no.889; no.890-893; no.894-900; no.901-906 (1980-81) (lac; no.907-911 (1980-81)