Procees. of a Symposium on Higher Education for Crop Protection in Europe 17-19
British Crop Protection Coun..
Procees. of a Symposium on Higher Education for Crop Protection in Europe 17-19 - England B.C.P.C. 1974 - 139 p. - B.C.P.C. Monograph No. 13 .
632.070601 BRI-P
Procees. of a Symposium on Higher Education for Crop Protection in Europe 17-19 - England B.C.P.C. 1974 - 139 p. - B.C.P.C. Monograph No. 13 .
632.070601 BRI-P