Verlag: Cornell Extension Service, Ithaca, NY, 1951
Anbieter: Willis Monie-Books, ABAA, Cooperstown, NY, USA
Softcover. Zustand: Very Good. 24 pages; Cornell Extension Bulletin 747.
Verlag: Cornell Extension Service, Ithaca, NY, 1955
Anbieter: Willis Monie-Books, ABAA, Cooperstown, NY, USA
Softcover. Zustand: Very Good. 16 pages; Cornell Extension Bulletin 940.
Verlag: Michigan State University, East lansing, 1970
Anbieter: Bolerium Books Inc., San Francisco, CA, USA
66p.,8.5x11 inches, introduction, summary, appendixes, bibliography, tables, very good in original green stapled wraps. Institute of International Agriculture College of Agriculture and Natural Resources, Research Report No. 9.