Search Results       Your search for [author]De la Cruz, Victor Alba, 940- returned 1 record.           The effects of crude protein content in the diet of layers on quality of manure for feed recycling. by De la Cruz, Victor Alba, 940-; Subject: Proteins in animal nutrition; Animal waste -- Recycling; Farm manure as feed; Poultry -- Feeding and feeds.          Add to Book Cart Relevance: 40.48%