I am looking for these Journals.
Could someone help me to get copies about these Welsummer articles/texts?

Poultry Press Vol. 68-69, 1981, page 46
Poultry Farmer, Vol. 143, 1960, page 59
Modern Poultry Keeping, Vol. 76. 1957, page 10
Modern Poultry Keeping, Vol. 64, 1951, pages 39 & 59
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