TY  - BOOK
AU  - Grigg,David B
TI  - The harsh lands: a study in agricultural development 
SN  - 0333110528
PY  - 1970///
CY  - London
PB  - MacMillan
KW  - Agriculture
KW  - Developing countries
KW  - Tropics
N1  - Includes bibliographical references
ER  -