Cropping workstudy
Subtitle: a study of the efficiency of machinery and labour used during cropping
By: by E.J. Roberts, C.R. Lester, J.E. Young ; carried out by the Kondinin and Districts Farm Improvement Group and the Western Australian Department of Agriculture.
Contributors: Lester, C. R.; Young, J. E.; Western Australia. Department of Agriculture.
Publisher: The Dept.
Published: 1977
Place of publication: [Perth]
Language: eng
Number of pages: 42