Vintage 1937 MSU Michigan State College Protecting Cherries from Birds 22 pgs

Vintage 1937 MSU Michigan State College Protecting Cherries from Birds 22 page booklet. In good condition.

Vintage 1937 MSU Michigan State College Controlling Sucking Insects on Conifers

Vintage 1937 MSU Michigan State College Controlling Sucking Insects on Conifers 25 page booklet. In good condition.