TY  - SER
TI  - Agriculture and environment
SN  - 0304-1131
PY  - 1974///-
CY  - Amsterdam
PB  - Elsevier Science
KW  - Agricultural ecology
KW  - Periodicals
N1  - UKM: v.1-3 (1974-1977).  Langganan tamat
ER  -