Methods of studyng plant hormones and growth-regulating substances
Mitchell, John William.
Methods of studyng plant hormones and growth-regulating substances - Washington : USDA. Agricultural Research Service, 1968 - 140 p. : ilus. - USDA. Agriculture handbook ; 336 . - USDA Agriculture handbook ; 336 .
60809
Hormonas vegetales.
Plantas--Crecimiento--Aditivos.
581.194 / M5
Methods of studyng plant hormones and growth-regulating substances - Washington : USDA. Agricultural Research Service, 1968 - 140 p. : ilus. - USDA. Agriculture handbook ; 336 . - USDA Agriculture handbook ; 336 .
60809
Hormonas vegetales.
Plantas--Crecimiento--Aditivos.
581.194 / M5
