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International Board for Soil Research And Management (IBSRAM)

Organic - matter management and tillage in humid and subhumild africa - Madagascar : IBSRAM, 1990 - 456 p

ISBN: 9747087006

Subjects--Topical Terms:
ABONOS Y FERLIZANTES
HUMEDAD DEL SUELO
SUELOS ACIDOS --AFRICA

Dewey Class. No.: 631.86 I61