Modern way of agriculture and its impact on environment /
Gerber, Siegfried E.
Modern way of agriculture and its impact on environment / Siegfried E. Gerber. - [2nd ed.]. - [S.l. : s.n.], 1990 - 63 p. : ill. ; 21 cm.
"This booklet has a forerunner, Modern way of agriculture through the help of earthworms, printed in 1982 in Nairobi, Kenya."--Verso of t.p.
Includes bibliographical references (p. 63).
90981492
Earthworms.
Organic farming.
SB998.E4 / G37 1990
Modern way of agriculture and its impact on environment / Siegfried E. Gerber. - [2nd ed.]. - [S.l. : s.n.], 1990 - 63 p. : ill. ; 21 cm.
"This booklet has a forerunner, Modern way of agriculture through the help of earthworms, printed in 1982 in Nairobi, Kenya."--Verso of t.p.
Includes bibliographical references (p. 63).
90981492
Earthworms.
Organic farming.
SB998.E4 / G37 1990