Bio-dynamic agriculture
an introduction
Biologische Landwirtschaft. English
Koepf, Herbert H.
creator
Pettersson, Bo D.
joint author.
Schaumann, Wolfgang
joint author.
text
bibliography
nyu
Spring Valley, N.Y
Anthroposophic Press
c1976
1976
monographic
eng
ger
x, 429 p., [1] leaf of plates : ill. ; 22 cm.
by Herbert H. Koepf, Bo D. Pettersson, Wolfgang Schaumann.
Translation of Biologische Landwirtschaft.
Includes index.
Bibliography: p. 404-416.
Organic farming
S605.5 .K6213
630.5/8
77353950
DLC
770223
20170406132305.0
3670390