Rapisura, Erolyn A.
Comparative study on direct seeded and transplanted pechay as influence by the different rates of urea / - 1999. - v, 46 pages ; 28 cm.
AGRI 0033 / 1999 c.1
Comparative study on direct seeded and transplanted pechay as influence by the different rates of urea / - 1999. - v, 46 pages ; 28 cm.
AGRI 0033 / 1999 c.1