共 50 条
- [22] Soil Fertility and Permanent Agriculture [J]. BULLETIN OF THE AMERICAN GEOGRAPHICAL SOCIETY OF NEW YORK, 1910, 42 (11): : 862 - 863
- [23] Soil Fertility and Permanent Agriculture [J]. POLITICAL SCIENCE QUARTERLY, 1911, 26 (04) : 722 - 724
- [24] Soil Fertility and Permanent Agriculture [J]. ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1910, 36 (01): : 236 - 236
- [25] Soil Fertility and Permanent Agriculture [J]. ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1911, 37 (01): : 237 - 237
- [29] Are there Regional Differences in the Quality Perception of Fresh Citruses? A Preliminary Study on Italian Consumers [J]. QUALITY-ACCESS TO SUCCESS, 2019, 20 (173): : 121 - 125
- [30] A turning point in Italian fertility [J]. Journal of Population Research, 2016, 33 (4) : 379 - 397