TY  - BOOK
AU  - Keynes, Milton
TI  - Ecology
T2  - Open University: third level course; no.S323
U1  - OU574.5 
PY  - 1974///
CY  - Great Britain.
PB  - Open University Press
N1  - Unit 1-3: Primary production - the process : primary production in ecosystems : consumers in ecosystems; Units 4-5: Decomposer: whole ecosystems; Units 6-9: Insect populations: populations of plants and vartebrates: general principle of population regulation.; Units 10-11: Climatic factorsedaphio factors,problems of disposal; Units 12-14: Biotic factors,food chains and symbiosis competitive and other interaction organisms,diversity in communities,discussion of blocks A,B and C; Units 15-16 : Man and ecosystems: man and communities of organisms
ER  -