TY - BOOK ID - 139849571 TI - Interregional competition in agriculture : with special reference to dairy farming in the Lake States and New England AU - Mighell, Ronald L. AU - Black, John D. PY - 1951 PB - Cambridge (Massachusetts) Harvard University Press DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:139849571 AB - ER -