Agricultural chemicals - book IV 1973 revision /

by Thomson, W. T.
Published 1973

Agricultural chemicals - book I 1973 revision /

by Thomson, W. T.
Published 1973

The 1975 ınsecticide, herbicide, fungicide quick guide /

by Page, B. G.
Published 1975

Agricultural chemicals - book II 1975 revision /

by Thomson, W. T.
Published 1975

Agricultural chemicals - book III 1974 revision /

by Thomson, W. T.
Published 1974

Agricultural chemicals : book 1 insecticides /

by Thomson, W. T.
Published 1995

Agricultural chemicals : book 2 herbicides /

by Thomson, W. T.
Published 1995

Agricultural chemicals : book 3 miscellaneous agricultural chemicals /

by Thomson, W. T.
Published 1995

Agricultural chemicals : book 4 fungicides /

by Thomson, W. T.
Published 1995

The 1991 Pesticide a guideto producers, products, regulators, researchers,associations in the united stateslori.

by Harvey, Lori Thomson.
Published 1991