Investigations on soil erosion and the measures in different zones in Zhong County
1985
Li, Y.L. (Southwest Agricultural College, Chongqing (China). Dept. of Soil and Chemistry)
AGROVOC关键词
书目信息
页码
pp. 18-19
其它主题
Lutte anti-erosion; Releve (des donnees) / conservation des sols; Control de la erosion; Procedimiento de la encuesta / conservacion de suelos; Surveying/ soil conservation
语言
中国人
1986-08-15
AGRIS AP