First lines in midwifery : a guide to attendance on natural labour for medical students and midwives
The economics of cooperative marketing
The farm bloc
Agriculture in an unstable economy
Farms and farmers in an urban age
Roots of the farm problem : changing technology, changing capital use, changing labor needs
Agriculture in an interdependent world : U.S. and Canadian perspectives
Forward prices for agriculture
Farmer in a business suit
Roots in the earth : the small farmer looks ahead