TY  - BOOK
AU  - Croxall Harold E
AU  -  Smith Lionel P
TI  - Fight for food :  Factors limiting agricultural production   
U1  - U672(J), M4 
PY  - 1984///
CY  - London
PB  - George Allen and Unwin U K     
KW  - Agricultural Geography
N1  - Bib p. 208-16
ER  -