Format:
x, 242 p.
,
ill., maps
,
25 cm
ISBN:
0195165829
Note:
Includes bibliographical references (p. 221-231)
Language:
English
Subjects:
Agriculture, Forestry, Horticulture, Fishery, Domestic Science
Keywords:
Stickstoffdünger
;
Landwirtschaftsentwicklung
;
Geschichte
;
Stickstofffixierung