"hill, d s. "
pests and diseases of tropical crops: field handbook/ d.s. hill - 1 ed. - uk : longman group 1988. - ", 432p.; 21 cm." - longman scientific and technical .
0 582 08169 6
--
632. 902 02 hil
pests and diseases of tropical crops: field handbook/ d.s. hill - 1 ed. - uk : longman group 1988. - ", 432p.; 21 cm." - longman scientific and technical .
0 582 08169 6
--
632. 902 02 hil