TY - THES TY - BOOK T1 - The effect of spatial arrangement on the growth and yield of hydroponically grown lettuce (Lactuca sativa L.) A1 - Foo, Tong Tong. LA - English UL - http://discoverylib.upm.edu.my/discovery/Record/538414 OP - 61 NO - Facsimile reproduction. NO - Also available in microfische. CN - SB351 L6F686 KW - Lettuce. KW - Lettuce : Varieties. KW - Hydroponics. ER -