陇南山区白龙江流域农业气候资源的垂直分层及评价
	
	
		尹东, 余优森, 李湘阁
	
	
	
		THE VERTICAL-ZONE DIVISION OF THE AGROCLIMATIC RESOURCES OF THE MOUNTAIN AREAS IN THE BAILONG RIVER WATERSHED, SOUTH GANSU PROVINCE,AND ITS EVALUATION
	
	
		Yin Dong, Yu Yousen, Li Xiangge
	
	
	
	自然资源学报
	. 
	
	1993, (4): 333
	
	-339
	
	
	. 
	
	DOI: 10.11849/zrzyxb.1993.04.006