Optimization of the effect of para-aminobenzoic acid on eggs of hens with different levels of electrical conductivity by identifying the best fraction of young stock according to the time of chick hatching
Fam, Chong Ngia, 1992, Candidate of Sciences dissertation
Optimization of the effect of para-aminobenzoic acid on eggs of hens with different levels of electrical conductivity by identifying the best fraction of young stock according to the time of chick hatching — Fam, Chong Ngia — 1992 — Russian Dissertation Library