Soil organic matter studies proceedings of a Symposium on Soil Organic Matter Studies
Symposium on Soil Organic Matter Studies (3rd 1976 Braunschweig) International Atomic Energy Agency; Food and Agriculture Organization of the United Nations
Vienna International Atomic Energy Agency New York sold by UNIPUB 1977
Localização:
CENA - Cent. En. Nuclear na Agricultura
(631.452 I61s v.2_e.2 4551 ) e outros locais(Acessar)