De la Cruz, V. A. $. The effects of crude protein content in the diet of layers on quality of manure for feed recycling.
Chicago-referens (17:e uppl.)De la Cruz, Victor Alba $1940-. The Effects of Crude Protein Content in the Diet of Layers on Quality of Manure for Feed Recycling.
MLA-referens (9:e uppl.)De la Cruz, Victor Alba $1940-. The Effects of Crude Protein Content in the Diet of Layers on Quality of Manure for Feed Recycling.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.