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Guide to the geology of the Rock Cut State Park and Rockford area, Winnebago County, Illinois / Wayne T. Frankie, Dennis R. Kolata, and Richard C. Berg.Wayne T. Frankie1999
Agricultural Sample Survey. Volume V, Report on Area and Production of Belg Season Crops for ... (private Peasant Holdings) / the Federal Democratic Republic of Ethiopia, Central Statistical Authority.Ethiopia YaMāʻekalāwi stātistiks bālaśelṭān, Ethiopia YaMāʻekalāwi stātistiks ʼéǧansi1998