Weaver, R. J. (1972). Plant growth substances in agriculture. W. H. Freeman.
Citación estilo ChicagoWeaver, Robert J. Plant Growth Substances in Agriculture. San Francisco: W. H. Freeman, 1972.
Cita MLAWeaver, Robert J. Plant Growth Substances in Agriculture. W. H. Freeman, 1972.
Warning: These citations may not always be 100% accurate.