共 50 条
- [1] QUESTION OF A FARM LABOR SURPLUS - REPLY SOUTHWESTERN SOCIAL SCIENCE QUARTERLY, 1968, 49 (01): : 164 - 166
- [2] FARM LABOR - SHORTAGE OR SURPLUS SOUTHWESTERN SOCIAL SCIENCE QUARTERLY, 1967, 47 (04): : 401 - 412
- [6] The Surplus Farm Lands ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1930, 148 : 207 - 211
- [9] On the Question of Surplus Teeth in Humans ZEITSCHRIFT FUR MORPHOLOGIE UND ANTHROPOLOGIE, 1907, 10 : 171 - 196