Scientific weed management : in the tropics and sub-tropics / O. P. Gupta. - New Delhi : Today and Tomorrow's Printers & Publishers, 1984. - [8], 474 p. : ill. ; 24 cm.
Includes bibliographical references and index.
Weeds -- Tropics.
Weeds -- Control -- Tropics.
Weeds.
632.58 / G977s