Edible fats and oilsW. H. SimmonsEdible fats and oilsGOOpenStoriesOriginal author: W. H. SimmonsPublishedNonfictionW. H. Simmons0 stars14 chapters40,511 words
The handbook of soap manufactureW. H. SimmonsThe handbook of soap manufactureGOOpenStoriesOriginal author: W. H. SimmonsPublishedNonfictionW. H. Simmons0 stars16 chapters64,441 words
