00345nam a2200097Ia 450000500170000000800410001705000170005810000130007524501240008826000350021220251229192335.0251229s9999 xx 000 0 und d aS 535 .K4R4  aWeir J R 0aReport submitted by the agricultural education commission to the minister for agriculture and animal husbandry cR Weir aNewyorkb Academic pressc1967