(Ecofarming in relation to the nutrient content of soils. Experimental results of the research project on "Alternative farming - Boschheide Farm" (North Rhine-Westphalia), 1979-1992)
1994
Pfaffrath, A.
AGROVOC关键词
书目信息
Oekologie und Landbau (Germany)
期
91
ISSN
1015-2423
页码
pp. 15-16
其它主题
Agricultura organica; Rhenanie du nord westphalie; Biologisch-dynamischer landbau; Ordenacion de cultivos; Fertilite du sol
语言
德语
注释
2 graphs; 8 ref.
1995-08-15
AGRIS AP
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