TY  - BOOK
AU  - Holsworth,W.N.
TI  - Ecological principles for rural agricultural development
T2  - Paper; 5
AV  - EAF QTO HN800.E2W65 No.5 
PY  - 1974///
CY  - Nairobi
PB  - United Nations Environmental Programme
KW  - Ecology
KW  - Agricultural development,
KW  - Rural development
ER  -