Emil Rostrup. Afbildning og Beskrivelse af de vigtigste Fodergrasser, en Vejledning for Landmænd til at lære Græsarterne at kjende og den hensigtsmæssigste Maade at benytte dem paa. Copnhagen 1865 [Illustrations and Descriptions of the Most Important Fodder Grasses, A guide for farmers to learn about grass species and the most appropriate way to use them]. Quarto, pages 61, with 2 double-page plain plates and 16 double-page coloured plates. All the plates are stub-mounted. There is some foxing and age-staining of plates and text throughout. A little used generally, with frayed edges in places, and corners turned. Original green printed covers, a little worn, soiled and creased. An early owner's name, dated 1870, on the upper cover (see illustration. RARE. There are no copies online. WorldCat suggests only 4 library copies - 2 in Denmark, 1 in Sweden, 1 in New York Botanical Garden. COPAC gives only two copies in UK - Natural History Museum and Royal Botanic Gardens Kew.