Economics of commercial egg production in Eastern Nigeria

von Billings, Martin H.
Veröffentlicht 1971

Mechanisation and rural employment : with some implications for rural income distribution

von Billings, Martin H.
Veröffentlicht in Economic & political weekly (1970)

Mechanisation and the wheat revolution : effects on female labour in Punjab

von Billings, Martin H.
Veröffentlicht in Economic & political weekly (1970)

The effect of technology on farm employment in two Indian states (Punjab and Maharashtra)

von Singh, Arjan
Veröffentlicht in Employment and unemployment problems of the near east and south Asia ; Vol. 2 (1971)