Integrating sustainable agriculture, ecology, and environmental policy
Olson, R.K.
Integrating sustainable agriculture, ecology, and environmental policy - 1992 - Printed
references US (DNAL S494.5.S86S8)
English
1044-0046
America
Cropping patterns and systems
Ecology
Land resources
Natural resources
Nature conservation and land resources
North America
94-043589
Integrating sustainable agriculture, ecology, and environmental policy - 1992 - Printed
references US (DNAL S494.5.S86S8)
English
1044-0046
America
Cropping patterns and systems
Ecology
Land resources
Natural resources
Nature conservation and land resources
North America
94-043589