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- [11] THE EFFECT OF TRI-CALCIUMDICITRATE IN LAYING HEN RATIONS ARCHIV FUR GEFLUGELKUNDE, 1989, 53 (06): : 251 - 254
- [15] THE EFFECT OF ORGANIC CALCIUM COMPOUNDS AND OF CALCIUM SILICATE IN LAYING HEN RATIONS LANDBAUFORSCHUNG VOLKENRODE, 1985, 35 (03): : 127 - 131
- [19] PEAS WITH LOW TANNINE CONTENT IN LAYING HEN RATIONS ARCHIV FUR GEFLUGELKUNDE, 1987, 51 (05): : 179 - 184