 PDF(1134 KB)
						
							PDF(1134 KB) 
						
						
					 
			Measurement of Tuber Crop’s Production Cycle Fluctuation in China and Its Influencing Factors
LIU He-Guang, XIE Si-Na
China Vegetables ›› 2013, Vol. 1 ›› Issue (22) : 15-19.
 PDF(1134 KB)
						
							PDF(1134 KB) 
						
						
					 PDF(1134 KB)
						
							PDF(1134 KB) 
						
						
					Measurement of Tuber Crop’s Production Cycle Fluctuation in China and Its Influencing Factors
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