Brown, Lester R.
The worldwide loss of cropland / Lester R. Brown - Washington : WI , 1978 - 48p. : ill. ; 20 cm. - Worldwatch paper No. 24 .
Includes bibliographical references and index.
Agricultural land
US WI P-24
The worldwide loss of cropland / Lester R. Brown - Washington : WI , 1978 - 48p. : ill. ; 20 cm. - Worldwatch paper No. 24 .
Includes bibliographical references and index.
Agricultural land
US WI P-24