1970 world census of agriculture:
1970 world census of agriculture:
Analysis and international comparison of the results
- Rome: Food and Agriculture Organization of the United Nations, 1981
- 300p.
92-5-101037-4
Science
Agriculture
R 631/635:311.311 / M1
92-5-101037-4
Science
Agriculture
R 631/635:311.311 / M1