@article{collins_weeks_1975, title={Effects of tank mix combinations of isopropalin, pebulate, ethylenedibromide and insecticides on wireworms, weeds, and growth of flue-cured tobacco}, volume={177}, number={12}, journal={Tobacco International}, author={Collins, W. K. and Weeks, W. W.}, year={1975}, pages={85} }
 @article{collins_hawkes_kittrell_1971, title={Comparison of MH-30 and Royal MH-30 on sucker control and yield and value of flue-cured tobacco}, volume={173}, number={6}, journal={Tobacco International}, author={Collins, W. K. and Hawkes, S. N. and Kittrell, B. U.}, year={1971}, pages={33} }