TY  - BOOK
AU  - Aitken,Yvonne
TI  - Agricultural science: an introduction for Australian  students and farmers
U1  - 630 
PY  - 1962///
CY  - Melbourne
PB  - F.W. Cheshire
KW  - Agriculture
KW  - Australia
KW  - Biological control
KW  - Agricultural biotechnology
KW  - Environmental aspects
N1  - Includes index; Col. maps on the lining paper
ER  -