Promotion of plant growth with compositions containing a dithioc
Propanimidothioic acid derivatives
Propionic acid derivatives and herbicides employing them
Propionic acid oximes
Propionic acid thiol ester derivatives and herbicidal compositio
Protein degraded pre-vulcanized natural rubber coated slow relea
Pulp tree bark treatment
Pure organic fertilizer
Purification and conversion of phosphoric acid to ammonium phosp
Purification of phosphoric acid with urea and nitric acid
Purification of wet-process phosphoric acid with methanol and am
Pyramidine derivatives
Pyran-2,4-dione derivatives
Pyrazine compound useful as plant growth regulators
Pyrazine-2-ylmethyl-ketones and their fungicidal use
Pyrazole amides
Pyrazole compounds and herbicidal use thereof
Pyrazole derivatives and herbicides containing them
Pyrazole derivatives useful as a herbicidal component
Pyrazole derivatives, herbicidal compositions containing the sam