TY  - BOOK
AU  - Layaoen,Heraldo L.(Heraldo Libed).
TI  - Crop microenvironment modification through irrigation, mulching, row spacing and mixed cropping to optimize land and water use
U1  -  Thesis 631.58 L451c 1981 
PY  - 1981///
KW  - Cropping systems
KW  - Philippines
KW  - Irrigation farming
KW  - Irrigation
KW  - Mulching
KW  - Plant spacing
N1  - Vita; Thesis (Ph.D.) - University of the Philippines, College, Laguna, 1981; Bibliography: leaves [247]-260
ER  -