@article{pfeiffer_smith_collins_peedin_miner_1990, title={Field performance of nonclipped, clipped and intact-root flue-cured tobacco seedlings}, volume={192}, number={5}, journal={Tobacco International}, author={Pfeiffer, I. and Smith, W. D. and Collins, W. K. and Peedin, G. F. and Miner, G. S.}, year={1990}, pages={38} }