[Survey on the real fertilizing value of liquid manure. Attempt at contribution to the protection of cattle against tetany of nutrition].
D000821:Animal Feed; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005308:Fertilizers / Q000009:adverse effects / Q000032:analysis*; D013746:Tetany / Q000517:prevention & control / Q000662:veterinary*
D005308:Fertilizers
Enquête sur la valeur fertilisante réelle des purins. Essai de contribution à la protection du bétail contre la tétanie de nutrition.