Humic substances in soil substances in soil subsctances in soil and crop sciences



Humic substances in soil substances in soil subsctances in soil and crop sciences Selected readings : edited by P. MacCarthy, et. al. - Madison American Society of Agronomy 1990 - 281 p.


Humus
Soil
Soils-Humic Acid

631.417.2(063) / S 989 P
Implemented & Customized by: BestBookBuddies

Powered by Koha