Matthews, G.A. .
Pesticide application methods / Textual Documents G.A. Matthews. - 1 / . - London : Longman , 1979. - 336 ; .
632.94 /
Pesticide application methods / Textual Documents G.A. Matthews. - 1 / . - London : Longman , 1979. - 336 ; .
632.94 /