TY - BOOK AU - NARENDER Singh TI - Standardization of propagule size and source in poplar clones (populus deltoides marsh) U1 - 634.972 3 N24S PY - 1999/// PB - Ludhiana KW - POPLAR KW - FORESTRY KW - POPLAR CLONES KW - POPLAR NURSERY N2 - The studies on the standardization of propagule size and source in poplar clone were carried out during 1998-99 Two different experiments were laid out to study the effect of propagule size and source In the first experiment the effect of cutting length a ER -