TY  - BOOK
AU  - Troughton M J
TI  - Canadian agriculture. Rev by P A Compton
T2  - Geography of world agriculture ,10. Research Institute of Geography. Hungarian Academy of Sciences
U1  - U672(J).72.N8, M2 
PY  - 1982///
CY  - Budapest
PB  - Akademia Kiado         
KW  - Agricultural Geography
N1  - Bib p. 243-49
ER  -