The effect of charcoal on the growth rate of rice (Oryza sativa) /
Roces, Alex P.
The effect of charcoal on the growth rate of rice (Oryza sativa) / Alex P. Roces. - Las Piñas City, Philippines : Southville International School and Colleges, 2007. - 23 pages : colored illustrations ; 28 cm.
Includes bibliographical references.
Charcoal--Agricultural applications.
Rice--Growth.
Rice--Soil amendments.
PHS SB 191.R5 / .R63 2007
The effect of charcoal on the growth rate of rice (Oryza sativa) / Alex P. Roces. - Las Piñas City, Philippines : Southville International School and Colleges, 2007. - 23 pages : colored illustrations ; 28 cm.
Includes bibliographical references.
Charcoal--Agricultural applications.
Rice--Growth.
Rice--Soil amendments.
PHS SB 191.R5 / .R63 2007