Kinyua, Charles Mugendi Modelling and application of response surface methodology for optimization of weight gain of eight weeks old Kenbro served with pumpkin (Cucurbita pepo L) seeds extract - Chuka, Kenya Chuka University 2019 - 76 leaves Subjects--Topical Terms: 1. Poultry farming---Kenbro LC Class. No.: THE SF 487 / .K56 2019