000 00647nam a22002057a 4500
008 230227b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a633.18.001.41/8(02)
_bL8
100 _aDatta, S K De
_91459
245 _aHandbook on the methodology for an integrated experiment:
_bSurvey on rice yield constraints
260 _aPhilippines:
_bThe International Rice Research Institute,
_c1978
300 _a59p.
650 _aAgriculture
653 _aEconomic
653 _aYield
700 _aGomez, K A
700 _aHerdt, R W
700 _aBarker, R
942 _2udc
_cHDK
999 _c4307
_d4307