V.S. Rao.
Principles of weed science/ V.S. Rao - 2nd ed. - New Delhi, India. Oxford, 2000. - viii, 555 p. : ill. ; 24 cm
8120413512
Principles of weed science/ V.S. Rao - 2nd ed. - New Delhi, India. Oxford, 2000. - viii, 555 p. : ill. ; 24 cm
8120413512