Weed Control : T.B. & Manual.
Robbins,W.W., Crafli, A.S.
Weed Control : T.B. & Manual. - 2nd - New York Mc Grw Hill Book Co. 1952 - 503 p.
632.58 R6W4
Weed Control : T.B. & Manual. - 2nd - New York Mc Grw Hill Book Co. 1952 - 503 p.
632.58 R6W4