ENVIRONMENTAL QUALITY AND LAND PRODUCTIVITY - COMPARISON OF AGRICULTURAL LAND BASE OF USSR AND NORTH-AMERICA

被引:8
作者
FIELD, NC [1 ]
机构
[1] UNIV TORONTO,TORONTO,ONTARIO,CANADA
关键词
D O I
10.1111/j.1541-0064.1968.tb00555.x
中图分类号
P9 [自然地理学]; K9 [地理];
学科分类号
0705 ; 070501 ;
摘要
[No abstract available]
引用
收藏
页码:1 / 14
页数:14
相关论文
共 8 条
[1]  
*AIR MIN MET OFF, 1958, TABL TEMP REL HUM 4
[2]  
*AIR MIN MET OFF, 1958, TABL TEMP REL HUM 3
[3]  
FIELD NC, 1963, ANN ASS AM GEOG, V50, P470
[4]  
1966, NARODNOE KHOZIAISTVO, P85
[5]  
1964, PUBLICATIONS CLIMATO, V17
[6]  
1960, SELSKOE KHOZIAISTVO, P500
[7]  
1963, PUBLICATIONS CLIMATO, V16
[8]  
1965, NARODNOE KHOZIAISTVO, P264