Harvard studies in labor in agriculture
Harvard University Press
Harvard University studies in labor in agriculture
by George V. Haythorne
Distributed for the Harvard Graduate School of Public Administration of Harvard University, by Harvard University Press 1960 Harvard studies in labor in agriculture
所蔵館17館
by Willis D. Weatherford, Jr
Harvard University Press 1957 Harvard studies in labor in agriculture
所蔵館12館
by Howard L. Parsons
Harvard University Press 1952 Harvard studies in labor in agriculture no. 1-HL
所蔵館7館
by Alexander Morin
Harvard University Press 1952 Harvard studies in labor in agriculture No. 2-HL
所蔵館8館