Co-operative research on input/output relationships in use of fertilizers in crop production
Subtitle: an outline of concepts and methods for joint technical/economic studies
By: by Olle Johansson [and others]; editor Lárus Jónsson.
Contributors: Johansson, Olle.; Jónsson, Lárus, ed.; Organisation for Economic Co-operation and Development.
Series: Documentation in agriculture and food,; 84
Publisher: O. E. C. D.; H.M.S.O.]
Published: 1966
Place of publication: Paris; [London
Language: eng
Number of pages: 99
Subjects: Fertilizers -- Research.
Notes: Bibliography: p. 89-96.