Albrecht's Soil Fertility & Animal Health, Vol. IIAlbrecht was the premier soil scientist and was dismayed by the rapid chemicalization of farming that followed WWII. This book is a well organized explanation of the relationship between soil fertility and animal and human health. This is a great book for those just familiarizing themselves with these concepts. Copyright 1975, 2005, softcover, 192 pages. 32 in a case.