Show EXPERT KNOWLEDGE IS PRIME ESSENTIAL Farmer Should Not Attempt to Manufacture Concrete Fence Posts on the F Farm rm Fence posts are one concrete product product product prod prod- that the farmer should not attempt attempt attempt at at- tempt to make on the farm tarm Insists R R. W. W Crum concrete expert of ot the engineering engineering en en- division at Iowa state col lege loge Making a fence post that w will I leallY really last as long long as ns a n post should requires requires require an expert knowledge of ot mixIng mixing mix mix- ing lug and curing that the average man does docs not have When ordering fence posts from frem the manufacturer Mr Crum recommends recommends recommends mends a post with a steel re ing strong enough to act as n u post Itself It should be at least seven sc feet teet long |