Direction of agricultural development of urban Beijing-Single-harvest spring-maize farming methodJ. Chinese Journal of Eco-Agriculture, 2008, 16(2): 469-474. DOI: 10.3724/SP.J.1011.2008.00469
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Citation:
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Direction of agricultural development of urban Beijing-Single-harvest spring-maize farming methodJ. Chinese Journal of Eco-Agriculture, 2008, 16(2): 469-474. DOI: 10.3724/SP.J.1011.2008.00469
|
Direction of agricultural development of urban Beijing-Single-harvest spring-maize farming methodJ. Chinese Journal of Eco-Agriculture, 2008, 16(2): 469-474. DOI: 10.3724/SP.J.1011.2008.00469
|
Citation:
|
Direction of agricultural development of urban Beijing-Single-harvest spring-maize farming methodJ. Chinese Journal of Eco-Agriculture, 2008, 16(2): 469-474. DOI: 10.3724/SP.J.1011.2008.00469
|
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