Scientific Weed Management /
Gupta, O. P
Scientific Weed Management / by O. P. Gupta. - New Delhi : Today & Tomorrow's Printers & Publishers ; 1984. - 474 p., 23 cm.
632 / GUP
Scientific Weed Management / by O. P. Gupta. - New Delhi : Today & Tomorrow's Printers & Publishers ; 1984. - 474 p., 23 cm.
632 / GUP