TY  - BOOK
AU  - Manshard, Walther
AU  - Ruddle, Kenneth
TI  - Renewable nature resources and the environment: pressing problems in the developing world
U1  - 333.72 21st ed.
PY  - 1981///
CY  - Ireland
PB  - Tycooly International Publishing
KW  - Renewable nature resources-Tropics, tropical zone
ER  -