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A Comparison of Productivity and Nutrient Dynamics Between an Alley-cropping System and an Annual Legume-based Cropping System in the Piedmont Region of Georgia, USA

Rodrigo Pinto Da Matta Machado

出版	University of Georgia, 1993
URL	http://books.google.com.hk/books?id=ddu5NwAACAAJ&hl=&source=gbs_api