IET conTrol EngInEErIng sErIEs 64 Series Editors: Professor D.P. Atherton Professor G.W. Irwin Control Theory 2nd Edition Other volumes in this series: Volume 2Elevator traffc…
ATTRA's ORGANIC MATTERS SERIES CONSIDERATIONS IN ORGANIC HOG PRODUCTION By Lance Gegner, NCAT Agriculture Specialist, July 2001 Contents: Introduction ............................................................................................................................................…
1. ATTRAis the national sustainable agriculture information service operated by the National Center forAppropriate Technology, through a grant from the Rural Business-Cooperative…