Aquatic weed management : a textbook and manual /
Gupta, Om Prakash
Aquatic weed management : a textbook and manual / by O. P. Gupta. - New Delhi : Today and Tomorrow's Printers and Publishers ; 1987. - 247 p., map ; 23 cm.
Includes bibliographies.
79300419
Water hyacinth--Control--Congresses.--Sudan
Water hyacinth--Control--Congresses.--Nile River watershed
Aquatic weeds--Control--Congresses.--Sudan
Aquatic weeds--Control--Congresses.--Nile River watershed
SB615.W3 / W67 1975
632.58 / GUP
Aquatic weed management : a textbook and manual / by O. P. Gupta. - New Delhi : Today and Tomorrow's Printers and Publishers ; 1987. - 247 p., map ; 23 cm.
Includes bibliographies.
79300419
Water hyacinth--Control--Congresses.--Sudan
Water hyacinth--Control--Congresses.--Nile River watershed
Aquatic weeds--Control--Congresses.--Sudan
Aquatic weeds--Control--Congresses.--Nile River watershed
SB615.W3 / W67 1975
632.58 / GUP