Insect photopetiodism
Pakistan-Swiss Potato Development Project
Insect photopetiodism Staqnley D. Beck - 2nd ed. - New York Academic Press 1980 - x, 387 p.; 24cm
012084380
595.7 B388I
Insect photopetiodism Staqnley D. Beck - 2nd ed. - New York Academic Press 1980 - x, 387 p.; 24cm
012084380
595.7 B388I