Soil and water conservation structures, hydraulic models, and field applications
TITLE_DISPLAY:
Soil and water conservation structures, hydraulic models, and field applications
出版信息:
Minneapolis, Minn. : U.S. Dept. of Agriculture, Science and Education Administration--Agricultural Research, North Central Region, 1980.
格式:
图书
系列:
Advances in agricultural technology : [North Central series] ; AAT-NC-6
Advances in agricultural technology (North Central series) ; AAT-NC-6.
物理描述:
33 p. : chiefly ill. ; 21 x 27 cm.