Nature and properties of humic acid prepared from different sources and its effect on nutrient availability
Production of cellulases (s) by Aspergillus flavipes
investigation into the personality characteristics of students preparing for four different professions
Production of cellulase(s) by aspergillus flavipes
Physiology of grain in sunflower (Helianthus annuus L.)
Production of cellulase_s_ by Asperqillus flavipes
Physiology of grain in sunflower Helianthus annuus L
