TY - GEN AU - Lynn F James AU - Michael H Ralphs AU - Darwin B Nielsen TI - Ecology And Economic Impact Of Poisonous Plants On Livestock Production SN - 9780367306939 PY - 2021///0531 PB - CRC Press N2 - First published in 1988. Livestock poisoning by plants has been a problem to the livestock producers of the United States since our pioneer forefathers first grazed their herds of cattle and sheep on the vast rangelands and pastures of this country. It has long been recognized that poisonous plants are not only disruptive to the harvesting of the ER -