TY  - REP
AU  - Sanchez,P.A.
AU  - Palm,C.A.
AU  - Smyth,T.J.
TI  - Phosphorus dynamics in shifting cultivation systems in the Amazon
PY  - 1991///
KW  - Cropping systems
KW  - AGROVOC
KW  - Cycling
KW  - Fertilizer application
KW  - Phosphorus
KW  - Shifting cultivation
KW  - Tropical zones
T2  - Phosphorus Cycles in Terrestrial and Aquatic Ecosystems. SCOPE-UNEP Regional Workshop, 3; South and Central America. Tiessen, H.;Lopez-Hernandez, D.;Salcedo, I.H. (eds.). Saskatoon, Institute of Pedology
ER  -