British Crop Protection Council, Fryer, J. D., Makepeace, R. J., & Fearon, J. H. Recomendations, including plant growth regulators (8. edición.).
Chicago Style CitationBritish Crop Protection Council, John Denny Fryer, Richard John Makepeace, and John Henry Fearon. Recomendations, Including Plant Growth Regulators. 8. edición.
MLA CitationBritish Crop Protection Council, John Denny Fryer, Richard John Makepeace, and John Henry Fearon. Recomendations, Including Plant Growth Regulators. 8. edición.
Warning: These citations may not always be 100% accurate.