The present dissertation on the topic "Effect of plant growth regulators and phytonutrients on flower and pyrethrins yield in Chrysanthemum cinerariaefolium (Pyrethrum)" was aimed to study the effect... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.