TY  - BOOK
T1  - Effects of the different tillage techniques on the efficiency of weed control and nitrogen update in transplanted rice
A1  - Castroverde, Yolanda Lumanug 1951-
LA  - English
UL  - https://tuklas.up.edu.ph/Record/UP-99796217604405662
NO  - Appendices: leaves 59-83.
NO  - Mimeographed.
NO  - Thesis (M.S.)--University of the Philippines, Los Banos.
NO  - Vita.
CN  - LG 995 1978 A42 C37
KW  - Tillage : Research. : Phillippines.
KW  - Rice research : Philippines.
KW  - Rice : Fertilizers and manures. : Philippines.
KW  - Rice : Planting. : Philippines.
ER  -