The cultivation system and "agricultural innovation" /
Elson, R. E. 1947-
The cultivation system and "agricultural innovation" / by R. E. Elson - Monash University, Australia : Department of History, 1978 - 30 p. : ill. ; 30 cm.
Agriculture--Economic aspects
The cultivation system and "agricultural innovation" / by R. E. Elson - Monash University, Australia : Department of History, 1978 - 30 p. : ill. ; 30 cm.
Agriculture--Economic aspects
