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Land economics, 1989-08, Vol.65 (3), p.205-216
1989
Link zum Volltext
Science (American Association for the Advancement of Science), 1981-02, Vol.211 (4482), p.540-547
1981
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Biological agriculture & horticulture, 1997-01, Vol.14 (1), p.13-24
1997
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Agriculture, ecosystems & environment, 1991-08, Vol.36 (3), p.217-234
1991
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Science (American Association for the Advancement of Science), 1995-10, Vol.270 (5234), p.219-219
1995
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Landscape and urban planning, 1988, Vol.16 (3), p.229-244
1988
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Science (American Association for the Advancement of Science), 1975-11, Vol.190 (4214), p.508-508
1975
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Agriculture, ecosystems & environment, 1991, Vol.36 (3-4), p.217-234
1991
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Agriculture, ecosystems & environment, 1989, Vol.27 (1), p.67-75
1989
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Biological agriculture & horticulture, 1991-01, Vol.8 (2), p.101-122
1991
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Rural sociology, 1980-01, Vol.45 (4), p.708-722
1980
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Science (American Association for the Advancement of Science), 1973-06, Vol.180 (4090), p.1080-1080
1973
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Physical review. D, Particles and fields, 1973-07, Vol.8 (1), p.92-135
1973
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Landscape and urban planning, 1988, Vol.16 (4), p.293-364
1988
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Issues in science and technology, 1988-06, Vol.4 (4), p.81
1988
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American journal of agricultural economics, 1977-02, Vol.59 (1), p.1-12
1977
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American journal of agricultural economics, 1981-05, Vol.63 (2), p.264-269
1981
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Food policy, 1984-01, Vol.9 (2), p.157-167
1984
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Physical review letters, 1971-01, Vol.26 (16), p.991-994
1971
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Science (American Association for the Advancement of Science), 1972-09, Vol.177 (4055), p.1153
1972
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Science (American Association for the Advancement of Science), 1972-09, Vol.177 (4055), p.1153-1154
1972
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Physical review letters, 1971-01, Vol.26 (16), p.987-991
1971
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Science (American Association for the Advancement of Science), 1971-05, Vol.172 (3983), p.514-514
1971
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Science (American Association for the Advancement of Science), 1971-05, Vol.172 (3983), p.514-514
1971
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