TY  - JA
AU  - Esselink,P.
AU  - van Gils,H.
TI  - Nitrogen and phosphorus limited production of cereals and semi-natural annual-type pastures in South-Western Spain
SN  - 1146-609X
U1  - 95-064601 
PY  - 1994///
KW  - Biological development
KW  - Climatic zones
KW  - Crops
KW  - AGROVOC
KW  - Elements
KW  - Europe
KW  - Grain crops
KW  - Grazing lands
KW  - Land resources
KW  - Mediterranean countries
KW  - Natural resources
KW  - Nonmetals
KW  - Plant ecology
KW  - Southern europe
KW  - Western Europe
KW  - Soil fertility
N1  - 54 ref., 5 graph. Resumes (En, Fr)
T2  - Acta Oecologica
ER  -