Modern way of agriculture and its impact on environment
By: Siegfried E. Gerber.
Edition: [2nd ed.].
Publisher: s.n.]
Published: 1990
Place of publication: [S.l
Language: eng
Number of pages: 63
Subjects: Earthworms.; Organic farming.
Notes: Includes bibliographical references (p. 63).
"This booklet has a forerunner, Modern way of agriculture through the help of earthworms, printed in 1982 in Nairobi, Kenya."--Verso of t.p.