Pests and diseases of tropical crops :
Hill, D. S. 1988
Pests and diseases of tropical crops : field handbook - England: Longman Scientific & Technical, 1988 - v, 432p,: ill, 21cm.
0582081696
SB 608 .H55 1988
Pests and diseases of tropical crops : field handbook - England: Longman Scientific & Technical, 1988 - v, 432p,: ill, 21cm.
0582081696
SB 608 .H55 1988